cps活动返利小数取舍

@@ -1795,7 +1795,7 @@ public class UnionShareServiceImpl implements IUnionShareService,IBusinessExport
         }else */
        if (activity.getType() == 2) {
             //活动类型：2-订单返利翻x倍
-            extraAmount = order.getAmount().multiply(new BigDecimal(activity.getPercent()).divide(new BigDecimal(10)));
+            extraAmount = order.getAmount().multiply(new BigDecimal(activity.getPercent()).divide(new BigDecimal(10))).setScale(2,BigDecimal.ROUND_DOWN);
         }
         if (activity.getAmount().intValue()>0&&extraAmount.compareTo(activity.getAmount())>0) {
             //订单返利金额高于封顶金额