Print a $1.00 coupon for Xtra liquid detergent. There is no size restriction. Use it at Walmart to get a 45-ounce bottle for just $0.62!

Use one $1.00/1 Xtra Liquid Detergent, Nice ‘N Fluffy Fabric Softener or SureShot Laundry Detergent Paks, limit 1 (coupons.com)

Final Price: $0.62