The 50% discount applies to regular menu prices only.
For your reference, here the prices for some of their popular options with the discount applied in my area (may vary):
- Large Cheese Pizza - $6.49
- Large 1-Topping Pizza - $6.49 (apparently, no charge for first topping at my local Domino's)
- Large 2-Topping Pizza - $7.25
- Large 3-Topping Pizza - $7.99
- Large Specialty Pizza (American Legends and Feast Pizzas) - $8.50
- Medium, 1-Topping Handmade Pan Pizza - $5.49
- Medium, 2-Topping Handmade Pan Pizza - $6.12
Photo via Domino's.