2016 Pi Day Deals

Save on everything from pizza to computers in celebration of National Pi Day.

— -- Happy Pi Day, America. What was first a nerdy celebration of the ratio of a circle's circumference to its diameter has become another reason for companies to promote discounts on things from pizzas to computers.

Be sure to call a business beforehand to check restrictions and inventory for Pi Day, which was founded by physicist Larry Shaw at the San Francisco Exploratorium in 1988.

Here are some Pi Day deals:

Blaze Pizza Today, the fast-casual pizza chain backed by basketball star LeBron James is offering $3.14 pizzas all day. The chain has 115 restaurants in 27 states and Canada.

Bojangles': Buy three baked Sweet Potato Pies for $3.14 at Bojangles', based in Charlotte, North Carolina. The chain has 657 restaurants, mostly in the southeastern United States.

Your Pie: The southeastern chain will offer pizza and craft beer combos for $3.14 today at its 28 locations in 10 states.