Target cuts an extra 5% offclearance baby items via coupon code "EXTRA5". Shipping starts at $4.99, or bag free shipping on orders of $25 or more. (In-store pickup may also be available.) A couple of best bets, with prices after coupon:
Target offers the Up & Up Infant Formula with Iron 40-oz. Tub 6-Pack for $140.94. Click the "subscribe" box before adding it to your cart to cut the price to $112.75. With free shipping, that's $28 off, $18.79 per tub, and the lowest total price we could find.
Note: Be sure to cancel your subscription once your order ships to avoid being billed for subsequent shipments.