At Domino's Pizza, order two medium 2-topping pizzas online for $11.98, and you'll get $5 Domino's Dollars for use on a future online order. (A Domino's Dollars code will be emailed to you within 24-48 hours after you order.) That's the first such offer we've seen from Domino's. Sales tax is added where applicable. Domino's Dollars must be used within 10 days of receiving them. Deal ends January 13.