"Best deal. Every meal." That's the slogan of Restaurant.com, and they mean it. Restaurant.com deals in vouchers purchased at a discount toward meals at participating restaurants. A voucher purchased for $10 could be worth $25 off your bill at your favorite pub. The website also features diner ratings and reviews; information on atmosphere, location and parking; and links to make reservations. Restaurant.com coupons allow you to dine out at even further savings.