There is a promotion on Woolite laundry detergent at Target: buy two and receive a $5.00 Target gift card. Combine the promotion with two $2.00/1 printable manufacturer coupons, and pay just $4.29 each when you buy two!

Buy 2, Receive $5.00 Target Gift Card through 4/8

Use two $2.00/1 Woolite Detergent 50 oz or larger (coupons.com)

Pay $13.58, Receive $5.00 Target Gift Card

Final Price: $4.29 each, when you buy 2