Breakstone's Sour Cream coupon=free at Meijer

Breakstone's sour cream has a great .50 off coupon (which doubles at Meijer) and is also on sale for buy one get one free. Here's the breakdown:

(2) Sour Creams-$1.51 (because of buy 1 get 1 free offer)
-(2) .50 off coupons (which double)
=Free  (Meijer won't give you any overage)