A&P Kelloggs Cereal - UPDATED

This week A&P has Kelloggs cereal on sale 4 for $8.  You must buy four boxes to get the discounted price.  At Kelloggs.com there are a few printable coupons available.  There is a $0.50 off Crunchy Nut cereal and $0.50 off Rice Krispies.  Both of these coupons will double to $1.00.  If you print out two of each then you will get four boxes of cereal for $4.  There is also a printable coupon available at coupons.com for $0.70 off one Crunchy Nut cereal.  This coupon will double to $1.40 making each box of Crunchy Nut only $0.60.