From ABC:

It's National "PI" day, and in honor of one of the most famous mathematical are some pie and pizza discounts for you!

Pi Day deals: Pizzas and pies

Blaze Pizza: For $3.14, get any pizza at any of its 180 locations nationwide.

Bojangles: Get three sweet potato pies for $3.14.

Boston Market: Free chicken pot pie with the purchase of an individual meal and drink.

Domino's: Choose two select items for $5.99 each or get a large three-topping carry-out pizza for $7.99.

10Below: The first 314 people in line at 10Below Ice Cream in New York City will get a limited-edition pie-infused ice cream creation.

Papa John’s: Enjoy any two-topping large or pan pizza pie for $9.99.

Pi Pizza: This simple pizza joint serves up deals on wings, beer, pizza and merchandise on March 13 and 14.

Pieology: The California-based pizza chain is offering custom pies with unlimited toppings for $3.14 on Pi Day. Just sign up on its Pi Day site before you go.

Pizza Hut: Get a large two-topping pizza for just $7.99 during the month of March. Online orders only.

Hungry Howie's: Get a medium one-topping pizza for $3.14 with the purchase of Howie bread. Valid at most locations across the U.S. except in Florida.

Stevi B's Pizza Buffet: The unlimited pizza buffet is $3.14 at its 30 locations. The buffet normally costs $7.99.

Villa Italian Kitchen: Full-size cheese pizzas are $3.14 with a coupon.

Whole Foods: Today the grocery store chain has an all-day sale on — you guessed it — pies. Get $3.14 off all large bakery pies and all large take-and-bake pizzas.

Your Pie: Pizzas and pints of craft beer are just $3.14 each at nearly 40 locations in 14 states.

Why Pi Day 2016 Is Extra Special

Pi Day: Circle Your Calendar

Nonfood deals

Zazzle: Save 14 percent with coupon code 314159265358. "The Life of Pi" is 95 percent off.

ThinkGeek: Receive a free Pi Day T-shirt when you buy $31.41 worth of items. Use the coupon code PIOUS.

Check out local deals and events in your city for more offers on Pi Day, and get more info HERE