Celebrate Pi Day With Discounts From Your Favorite Stores

Pi Pizzeria: This restaurant chain started celebrating the night before the holiday and will be offering two unique options for March 14.

Today is National Pi Day!

Pi Day is held each March 14 to honor π, the constant used to represent the ratio of the circumference a circle to its diameter, or approximately 3.14. The East-Coast eatery is taking applications and a limited number of walk-ins - but the best part, it's free!

Domino's Pizza has multiple Lafayette locations. Jimmy Jamm will offers its original sweet potato pie ($12), a special Kellogg sweet potato pie ($13) and a honey-cream- or banana-rum-topped version for $16.

Grand Traverse Pie Company is offering a free slice of Michigan ABC pie with the purchase of an entree. No need to wait for the big county fairs of summertime to stick your face in a pan of delicious fruity goo: The Republic of Pie will host such a sticky showdown on March 14 at 5:30 in the evening. At thinkgeek.com, if you spend $31.41 you get a free Pi Day t-shirt.

The Massachusetts Institute of Technology has often mailed his application decision letters to prospective students on Pi Day. All locations, except those in Florida, are participating.

Stevi B's Pizza Buffet unlimited pizza buffet for $3.14 plus beverage at all their locations. These pies are normally only available on the weekends, so preorders are recommended to ensure you get a taste.

"At Villa Italian Kitchen, it is safe to say that our favorite kind of pi is the pizza", Leslie Chinea, Director of Marketing for Villa Restaurant Group said in a company press release.

You can get dinner and dessert at Whole Foods Market.

Whole Foods Market: Save $3.14 off the regular price of any take-and-bake pizza, or any large pie from the bakery.

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

Pi Day commemorates the irrational number Pi, or 3.141592653.

  • Kyle Peterson