--- a/jdk/src/share/classes/java/text/DecimalFormat.java	Wed Oct 03 09:03:53 2012 +0100
+++ b/jdk/src/share/classes/java/text/DecimalFormat.java	Thu Oct 04 11:36:22 2012 +0900
@@ -3694,7 +3694,10 @@
 
         if (serialVersionOnStream < 4) {
             setRoundingMode(RoundingMode.HALF_EVEN);
+        } else {
+            setRoundingMode(getRoundingMode());
         }
+
         // We only need to check the maximum counts because NumberFormat
         // .readObject has already ensured that the maximum is greater than the
         // minimum count.