Royal Perks members can get a free slice of Hershey’s pie on Pi Day when they spend more than $3.14.

Here are some of the best Pi Day deals on pizza and pie. National Pi Day Deals 2025 Burger King. Royal Perks members who ...

Pi day is Friday, March 14 and you can get special food deals on pizza and desserts from several national chains.

The shop offers pizzas with a variety of toppings. The menu also features melts, chicken wings, pastas, desserts and more.