Gerber baby foods are buy 1, get 1 50% off, plus there's a $3 +UP Reward when you buy two. Most stores have the 2-packs of food priced at $1.69 each.
Here's how the math breaks down:
Buy (2) Gerber Baby Food at BOGO 50% $2.54
Get $3.00 +UP Rewards at checkout
Final price: FREE + Overage when the reward is redeemed!