Restaurant.com is offering 60% off any gift certificate. To get discount, use the coupon code: SPRING at checkout. This gets you $25 gift certificates for as low as $4, $15 gift certificates for as low as $2.40, $10 dining certificates for as low as $1.60, and $5 gift certificates for as low as 80-cents. 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. Coupon expires April 19, 2013.