1 files changed, 23 insertions, 0 deletions
diff --git a/deps/v8/test/intl/number-format/rounding-increment-value-v3.js b/deps/v8/test/intl/number-format/rounding-increment-value-v3.js
new file mode 100644
index 0000000000..a6693fb155
--- /dev/null
+++ b/deps/v8/test/intl/number-format/rounding-increment-value-v3.js
@@ -0,0 +1,23 @@
+// Copyright 2021 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --harmony-intl-number-format-v3
+
+let penny = new Intl.NumberFormat(
+    "en", { minimumFractionDigits: 2, maximumFractionDigits: 2, roundingIncrement: 1 });
+let nickel = new Intl.NumberFormat(
+    "en", { minimumFractionDigits: 2, maximumFractionDigits: 2, roundingIncrement: 5 });
+let dime = new Intl.NumberFormat(
+    "en", { minimumFractionDigits: 2, maximumFractionDigits: 2, roundingIncrement: 10 });
+
+// https://necs.com/knowledgebase/sysprefs_prc_mod_roundmeth.htm
+assertEquals("10.15", penny.format(10.154));
+assertEquals("10.16", penny.format(10.155));
+assertEquals("10.10", nickel.format(10.124));
+assertEquals("10.15", nickel.format(10.125));
+assertEquals("10.40", dime.format(10.444));
+// mistake in the above page, the result should be 10.40 not 10.50
+// assertEquals("10.50", dime.format(10.445));
+assertEquals("10.40", dime.format(10.445));
+assertEquals("10.50", dime.format(10.45));