Betty Crocker Cake Mix/Frostings

Good price on Betty Crocker at Safeway.  They're 1.99 ea, and buy 2, get 3 free.  So for $4, you get 5 cakes mixes and/or frostings.  But wait, it gets better.  Manufacturers coupons are EVERYWHERE and you can load up coupons from cellfire or shortcuts to get an even sweeter deal.