Walgreens has a Register Reward deal going on Post Fruity Pebbles cereal through 3/20 and it is working on the cereal cups!

Here is how this deal works…

Buy 3 Post Fruity Pebbles cereal cups $0.79 each with in ad coupon
Pay $2.37
Get back two $2.00 Register Rewards (RR)
Final cost 3 cereal cups for FREE + a $1.63 moneymaker!

Or…

Buy 5 Post Fruity Pebbles cereal cups $0.79 each with in ad coupon
Pay $3.95
Get back 2 $4.00 Register Rewards (RR)
Final cost FREE + a $4.05 moneymaker!