Target has a gift card deal going on right now on select multi packs of yogurt. One of those included are the GoGurt 8 packs. When you buy 4 you get a free $5 gift card making each pack only $1.32, no other coupons needed!
Buy (4) Yoplait Gogurt 8 packs 2.57
Receive a free $5 Target Gift card for buying 4
Final Price $5.28 or just $1.32 per box