If you buy a qualifying item at a Target store then find the identical item for less in the following week’s Target weekly ad or within seven days at Target.com, Amazon.com, Walmart.com, BestBuy.com, ToysRUs.com, BabiesRUs.com or in a competitor’s local printed ad, we’ll match the price. Price match may be requested at Guest Services prior to your purchase with proof of current lower price or by bringing in your original Target store receipt and proof of the current lower price.

See the policy here