The shopping cart price rule through a coupon code is being applied but the price does not change.

[scrajwar]

These are the backend conditions-

Status -Active

Websites *-Ethnicfashionista-GlobalEthnicfashionista-India

Customer Groups- *NOT LOGGED IN,General, WholesaleRetailer

Coupon -Specific Coupon

Coupon Code * - DISCOUNT20 

Uses per Coupon-

Uses per Customer-2

Usage limit enforced for logged in customers only

From Date- 9/28.2015

To Date -10/2/2015

Priority-0

Public In RSS Feed -Yes

If ANY  of these conditions are TRUE :

• If an item is FOUND  in the cart with ALL  of these conditions true:
  • Category  is  620 

Apply - Percent of product price discount

Discount Amount *- 50

Maximum Qty Discount is Applied To - 0

Discount Qty Step (Buy X) - 0 

Apply to Shipping Amount- No

Free Shipping - No

Stop Further Rules Processing - No

At the front end the coupon code is being applied but even after that the shopping cart price shows no change.

[adisuns]

did u flushed cache? isproduct active and confirmed category settings ?