Normative: handle awkward rounding behavior

Handle awkward rounding behavior when dealing with currencies and the value of "maximumFractionDigits" is less than 2. Fixes: #239
tc39 · Jul 6, 2020 · ba98455 · ba98455
1 parent 28dbdf5
commit ba98455
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/spec/numberformat.html b/spec/numberformat.html
@@ -30,6 +30,8 @@ <h1>SetNumberFormatDigitOptions ( _intlObj_, _options_, _mnfdDefault_, _mxfdDefa
           1. Set _intlObj_.[[MaximumSignificantDigits]] to _mxsd_.
         1. Else if _mnfd_ is not *undefined* or _mxfd_ is not *undefined*, then
           1. Set _intlObj_.[[RoundingType]] to ~fractionDigits~.
+          1. If _mxfd_ is not *undefined*, then
+            1. Set _mnfdDefault_ to min( _mxfd_, _mnfdDefault_ ).
           1. Let _mnfd_ be ? DefaultNumberOption(_mnfd_, 0, 20, _mnfdDefault_).
           1. Let _mxfdActualDefault_ be max( _mnfd_, _mxfdDefault_ ).
           1. Let _mxfd_ be ? DefaultNumberOption(_mxfd_, _mnfd_, 20, _mxfdActualDefault_).