Fix user options for fractional digits in Intl.NumberFormatter

src/js/i18n.js

Index: src/js/i18n.js
diff --git a/src/js/i18n.js b/src/js/i18n.js
index d05da3ef993c540b0febcd60f2fa61a8468e3e0f..0d344d87d7581ccccc7fb9b2e04cad5968e476dc 100644
--- a/src/js/i18n.js
+++ b/src/js/i18n.js
@@ -1101,14 +1101,15 @@ function initializeNumberFormat(numberFormat, locales, options) {
 
   var mnfd = options['minimumFractionDigits'];
   var mxfd = options['maximumFractionDigits'];
-  if (!IS_UNDEFINED(mnfd) || !internalOptions.style === 'currency') {
+  if (!IS_UNDEFINED(mnfd) || internalOptions.style !== 'currency') {
     mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
     defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
   }
 
-  if (!IS_UNDEFINED(mxfd) || !internalOptions.style === 'currency') {
+  if (!IS_UNDEFINED(mxfd) || internalOptions.style !== 'currency') {
+    var min_mxfd = internalOptions.style === 'percent' ? 0 : 3;
     mnfd = IS_UNDEFINED(mnfd) ? 0 : mnfd;
-    fallback_limit = (mnfd > 3) ? mnfd : 3;
+    fallback_limit = (mnfd > min_mxfd) ? mnfd : min_mxfd;
     mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, fallback_limit);
     defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
   }