To celebrate at Daviess County High School, students and teachers are wearing Pi attire, and if customers mention West Louisville Elementary School at Donatos Pizza, they can receive a 20 percent discount. The number is usually rounded up to 3.14 (or, 3.14159 if you want to show off), but it can go on forever.
It's March 14, also known as 3/14, and perhaps better known as 3.14 and the beginning numbers of the mathematical constant Pi.
Deals will be available across Jacksonville in all participating locations, including the St Johns Town Center.
Thursday is the 14th day of the third month. While it's a great day for mathematicians, Pi Day has evolved into a day for the rest of us as well - a celebration of pie.
Fresh Brothers, which has locations throughout southern California, is offering personal pizzas for $3.14 on Pi Day.
Promo code PIDAY is required and available for pick up, dine-in and delivery but not through outside delivery apps.
Pie Five Pizza - Get an individual signature pizza for $3.14. The deal is valid for customers dining-in.
CEO of troubled Wells Fargo says bank is stronger
He said that the company had made changes to corporate policy that would prevent future misdeeds "as best we can". The bank has almost $2 trillion in assets, more than 260,000 employees and 70 million customers.
By the way, Albert Einstein was born on March 14.
Boston Market: When you buy a chicken pot pie and a drink, you'll get a second pot pie free.
Bakers Square: This deal is a day later than Pi Day, but Free Pie Wednesday is every Wednesday.
Get a slice of Key Lime Pie for $3.14.
House of Pies - House of Pies is having a giveaway for free pie for a year. Eight-inch pumpkin, apple, and Dutch apple pies are included in the deal.
Shari's Cafe and Pies: Buy an entree, get a slice of pie for free!