Sears 180-Load Box of Laundry Detergent

Sears again offers the Ultra Plus Powder Laundry Detergent, 180 Loads Box for $11.99. Shipping adds $9.95, or choose in-store pickup. Without shipping, that's 6 cents per load, a very low price for laundry detergent. Sales tax is added where applicable. This detergent is rated for high efficiency use in all washer types.

Buy five boxes and coupon code "SEARS5OFF50" takes $5 off. At 900 loads for $55, you're pretty much done buying detergent for a few years.