There are a few good deals on Groupon right now, but the notable ones are a $10 Backyard Burger giftcertficate for $5, and a $20 Barnes and Noble gift certificate for only $10! Awesome deals!!! The link to Groupon is provided in the title, enjoy!
*If you aren't familiar with Groupon, it's a daily deal site. They will run an offer for a few days, or until it runs out, whichever comes first. I've used them many times, usually for restaurant gift certificates-I love them!*