Store URL: http://u-like-u-buy.host-for.me/products-page/
WordPress version: 3.9.1
WP eCommerce version: current
I did this: i added a discount coupon with name T1 of 0.50 fix amount for any product. and i tried to purchase the item "Product Test"
I expected WPeCommerce to do this: I would expect a 0.50 discount once i apply the coupon
Instead it did this: "coupon not valid"