If you find a good coupon online or in your email for Dominos that you want to use, be sure to print the entire thing out so you can show it to the cashier there and they can ring it up for you.
There will most likely be a bar code on the coupon itself, and you will want to make sure that prints out along with the rest of the information.
The best thing you can do is just keep checking on their website, in your local newspapers, and also on some of the different websites online that frequently offer coupons for this restaurant.
