Today, get a $25 gift certificate to one of lots of different restaurants for only $2. Use promo code DEAL.
I have done this many many times and they do work. Just be sure to read the fine print on your voucher. Some are good anytime, others are only good Mon-Thursday. But it's a great way to try a new restaurant.
Go thru Ebates here and you will get 15% back in your Ebates account. Ebates to totally free. You get money back quarterly just for going thru the Ebates site to shop.