Target has a really big price cut on the Tide Boost Duo pacs (18 ct), right now they are priced at $2.99 (reg $6.99). Use the following coupons and you can get them for FREE.
Tide Boost Duo Pacs (18 ct) $2.99
$1/1 Target coupon from 5/12 Red Plum insert
$2/1 coupon from 6/2 P&G insert
Final Price = FREE
Both of these coupons allow you to use up to 4 coupons in a visit.