Get 70% off at Restaurant.com with code TREAT. This coupon code is valid through 9/27. Here is a screenshot for your reference. They sell $25 gift certificates for $10 each. After 70% off, a $25 gift certificate can now be purchased for $3. There are also $10 certificates for some restaurants at just $3, making them $0.90 each after the same coupon code. Be sure to read the rules and fine print of the certificates as each restaurant is different.