diff --git a/src/chains.rs b/src/chains.rs
index acd0c2961b1..50a129b695f 100644
--- a/src/chains.rs
+++ b/src/chains.rs
@@ -264,7 +264,7 @@ impl ChainItemKind {
                 return (
                     ChainItemKind::Parent {
                         expr: expr.clone(),
-                        parens: is_method_call_receiver && should_add_parens(expr),
+                        parens: is_method_call_receiver && should_add_parens(expr, context),
                     },
                     expr.span,
                 );
@@ -1049,12 +1049,12 @@ fn trim_tries(s: &str) -> String {
 /// 1. .method();
 /// ```
 /// Which all need parenthesis or a space before `.method()`.
-fn should_add_parens(expr: &ast::Expr) -> bool {
+fn should_add_parens(expr: &ast::Expr, context: &RewriteContext<'_>) -> bool {
     match expr.kind {
-        ast::ExprKind::Lit(ref lit) => crate::expr::lit_ends_in_dot(lit),
+        ast::ExprKind::Lit(ref lit) => crate::expr::lit_ends_in_dot(lit, context),
         ast::ExprKind::Closure(ref cl) => match cl.body.kind {
             ast::ExprKind::Range(_, _, ast::RangeLimits::HalfOpen) => true,
-            ast::ExprKind::Lit(ref lit) => crate::expr::lit_ends_in_dot(lit),
+            ast::ExprKind::Lit(ref lit) => crate::expr::lit_ends_in_dot(lit, context),
             _ => false,
         },
         _ => false,
diff --git a/src/expr.rs b/src/expr.rs
index 3dc2e8b930c..09c865495a4 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -54,8 +54,11 @@ pub(crate) enum ExprType {
     SubExpression,
 }
 
-pub(crate) fn lit_ends_in_dot(lit: &Lit) -> bool {
-    matches!(lit, Lit { kind: LitKind::Float, suffix: None, symbol } if symbol.as_str().ends_with('.'))
+pub(crate) fn lit_ends_in_dot(lit: &Lit, context: &RewriteContext<'_>) -> bool {
+    match lit.kind {
+        LitKind::Float => do_rewrite_float_lit(context, *lit).ends_with('.'),
+        _ => false,
+    }
 }
 
 pub(crate) fn format_expr(
@@ -297,7 +300,7 @@ pub(crate) fn format_expr(
 
             fn needs_space_before_range(context: &RewriteContext<'_>, lhs: &ast::Expr) -> bool {
                 match lhs.kind {
-                    ast::ExprKind::Lit(token_lit) => lit_ends_in_dot(&token_lit),
+                    ast::ExprKind::Lit(token_lit) => lit_ends_in_dot(&token_lit, context),
                     ast::ExprKind::Unary(_, ref expr) => needs_space_before_range(context, expr),
                     ast::ExprKind::Binary(_, _, ref rhs_expr) => {
                         needs_space_before_range(context, rhs_expr)
@@ -1350,27 +1353,17 @@ fn rewrite_int_lit(
     .max_width_error(shape.width, span)
 }
 
-fn rewrite_float_lit(
-    context: &RewriteContext<'_>,
-    token_lit: token::Lit,
-    span: Span,
-    shape: Shape,
-) -> RewriteResult {
+fn do_rewrite_float_lit(context: &RewriteContext<'_>, token_lit: token::Lit) -> String {
+    let symbol = token_lit.symbol.as_str();
+    let suffix = token_lit.suffix.as_ref().map(|s| s.as_str());
+
     if matches!(
         context.config.float_literal_trailing_zero(),
         FloatLiteralTrailingZero::Preserve
     ) {
-        return wrap_str(
-            context.snippet(span).to_owned(),
-            context.config.max_width(),
-            shape,
-        )
-        .max_width_error(shape.width, span);
+        return format!("{}{}", symbol, suffix.unwrap_or(""));
     }
 
-    let symbol = token_lit.symbol.as_str();
-    let suffix = token_lit.suffix.as_ref().map(|s| s.as_str());
-
     let FloatSymbolParts {
         integer_part,
         fractional_part,
@@ -1400,15 +1393,24 @@ fn rewrite_float_lit(
     } else {
         ""
     };
+    format!(
+        "{}{}{}{}{}",
+        integer_part,
+        period,
+        fractional_part,
+        exponent.unwrap_or(""),
+        suffix.unwrap_or(""),
+    )
+}
+
+fn rewrite_float_lit(
+    context: &RewriteContext<'_>,
+    token_lit: token::Lit,
+    span: Span,
+    shape: Shape,
+) -> RewriteResult {
     wrap_str(
-        format!(
-            "{}{}{}{}{}",
-            integer_part,
-            period,
-            fractional_part,
-            exponent.unwrap_or(""),
-            suffix.unwrap_or(""),
-        ),
+        do_rewrite_float_lit(context, token_lit),
         context.config.max_width(),
         shape,
     )
diff --git a/tests/source/configs/float_literal_trailing_zero/always.rs b/tests/source/configs/float_literal_trailing_zero/always.rs
index aa5f84a9eaa..e7bde34d18c 100644
--- a/tests/source/configs/float_literal_trailing_zero/always.rs
+++ b/tests/source/configs/float_literal_trailing_zero/always.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.000_000;
 }
 
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1.0e1..2.0e1).contains(&1.0e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11., 12., 13., 14., 15., 16., 17., 18.,
diff --git a/tests/source/configs/float_literal_trailing_zero/if-no-postfix.rs b/tests/source/configs/float_literal_trailing_zero/if-no-postfix.rs
index be8af142af8..a1677a9763c 100644
--- a/tests/source/configs/float_literal_trailing_zero/if-no-postfix.rs
+++ b/tests/source/configs/float_literal_trailing_zero/if-no-postfix.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.000_000;
 }
 
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1.0e1..2.0e1).contains(&1.0e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11., 12., 13., 14., 15., 16., 17., 18.,
diff --git a/tests/source/configs/float_literal_trailing_zero/never.rs b/tests/source/configs/float_literal_trailing_zero/never.rs
index afd99dd0ac3..bf94414706c 100644
--- a/tests/source/configs/float_literal_trailing_zero/never.rs
+++ b/tests/source/configs/float_literal_trailing_zero/never.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.000_000;
 }
 
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1.0e1..2.0e1).contains(&1.0e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
diff --git a/tests/target/configs/float_literal_trailing_zero/always.rs b/tests/target/configs/float_literal_trailing_zero/always.rs
index 4205db675a4..3d45977d26d 100644
--- a/tests/target/configs/float_literal_trailing_zero/always.rs
+++ b/tests/target/configs/float_literal_trailing_zero/always.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.000_000;
 }
 
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1.0e1..2.0e1).contains(&1.0e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
diff --git a/tests/target/configs/float_literal_trailing_zero/if-no-postfix.rs b/tests/target/configs/float_literal_trailing_zero/if-no-postfix.rs
index b534fa88593..5dcb0b0c6e4 100644
--- a/tests/target/configs/float_literal_trailing_zero/if-no-postfix.rs
+++ b/tests/target/configs/float_literal_trailing_zero/if-no-postfix.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.000_000;
 }
 
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1e1..2e1).contains(&1e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0,
diff --git a/tests/target/configs/float_literal_trailing_zero/never.rs b/tests/target/configs/float_literal_trailing_zero/never.rs
index 9b211b41d14..3ee016b3418 100644
--- a/tests/target/configs/float_literal_trailing_zero/never.rs
+++ b/tests/target/configs/float_literal_trailing_zero/never.rs
@@ -22,6 +22,12 @@ fn float_literals() {
     let s = 1_000_.;
 }
 
+fn range_bounds() {
+    if (1. ..2.).contains(&1.) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1e1..2e1).contains(&1e1) {}
+}
+
 fn line_wrapping() {
     let array = [
         1., 2., 3., 4., 5., 6., 7., 8., 9., 10., 11., 12., 13., 14., 15., 16., 17., 18.,
diff --git a/tests/target/configs/float_literal_trailing_zero/preserve.rs b/tests/target/configs/float_literal_trailing_zero/preserve.rs
index 17c3941f342..5c78e1debb8 100644
--- a/tests/target/configs/float_literal_trailing_zero/preserve.rs
+++ b/tests/target/configs/float_literal_trailing_zero/preserve.rs
@@ -21,3 +21,9 @@ fn float_literals() {
     let r = 1_000_.;
     let s = 1_000_.000_000;
 }
+
+fn range_bounds() {
+    if (1.0..2.0).contains(&1.0) {}
+    if (1.1..2.2).contains(&1.1) {}
+    if (1.0e1..2.0e1).contains(&1.0e1) {}
+}