For a limited time only on Amazon, buy a $50 Starbucks egift card and receive a $5 promotional credit with your purchase! Sweet deal! Send to a friend as a gift, or treat yourself! Enter code COFFEE on the final checkout page. You should get a pop-up which reads:
Congratulations. Your purchase qualifies you for a $5 Amazon promo credit. Your promotional credit of $5 (“Promo Credit”) will be automatically applied to the Amazon.com account used to make your purchase after your order has shipped.
(Thanks, Jungle Deals Blog!)