Restaurant.com cuts 80% off any gift certificate via coupon code "MEMORIES". That's among the best discounts we've seen from Restaurant.com. (We saw 70% off three days ago.) This coupon cuts $100 gift certificates to as low as $8, $50 gift certificates to as low as $4, and $25 dining certificates to as low as $2, among other discounts. Restaurant.com's gift certificates are redeemable at local restaurants across the United States. Some gift certificates have restrictions, like dinner-only or a $15 minimum. (Each restaurant lists its individual restrictions.) Deal ends February 28.