Home Dealnews Burger King Pi Day Offer: Hersheys Sundae Pie: free w/ $3.14 purchase... Dealnews Burger King Pi Day Offer: Hersheys Sundae Pie: free w/ $3.14 purchase for Rewards members By ARCOM - 14 March 2024 9 0 SHARE Facebook Twitter Go to the deal page: Burger King Pi Day Offer: Hersheys Sundae Pie: free w/ $3.14 purchase for Rewards members