AC-9221::SubTotal Rounding Issue For Decimal Quantity Enabled Product

Author: glo60612

app/code/Magento/Directory/Model/Currency.php

@@ -341,6 +341,9 @@ public function formatPrecision(
         $includeContainer = true,
         $addBrackets = false
     ) {
+        if(is_numeric($price)) {
+            $price = round($price, $precision);
+        }
         if (!isset($options['precision'])) {
             $options['precision'] = $precision;
         }