diff --git a/tpl/lang/lang.go b/tpl/lang/lang.go index 9a9f467bbc3..491e2492e00 100644 --- a/tpl/lang/lang.go +++ b/tpl/lang/lang.go @@ -102,10 +102,13 @@ func (ns *Namespace) NumFmt(precision, number interface{}, options ...interface{ } } + exp := math.Pow(10.0, float64(prec)) + r := math.Round(n*exp) / exp + // Logic from MIT Licensed github.com/go-playground/locales/ // Original Copyright (c) 2016 Go Playground - s := strconv.FormatFloat(math.Abs(n), 'f', prec, 64) + s := strconv.FormatFloat(math.Abs(r), 'f', prec, 64) L := len(s) + 2 + len(s[:len(s)-1-prec])/3 var count int diff --git a/tpl/lang/lang_test.go b/tpl/lang/lang_test.go index e62faf2ac98..3b3caeb6254 100644 --- a/tpl/lang/lang_test.go +++ b/tpl/lang/lang_test.go @@ -29,6 +29,10 @@ func TestNumFormat(t *testing.T) { {0, 12345.6789, "- . ,", "", "12,346"}, {11, -12345.6789, "- . ,", "", "-12,345.67890000000"}, + {2, 927.675, "- .", "", "927.68"}, + {2, 1927.675, "- .", "", "1927.68"}, + {2, 2927.675, "- .", "", "2927.68"}, + {3, -12345.6789, "- ,", "", "-12345,679"}, {6, -12345.6789, "- , .", "", "-12.345,678900"},