Visit Walmart to save on Ivory Bar Soap. A three-bar package is priced at $1.24. Use a $0.25 coupon to pay only $0.99. Then, redeem a $0.30 rebate offer from MobiSave to get a three-pack for $0.69. That's just $0.23 per bar!
Have you heard of cashier profiling? Scout out friendly and easygoing cashiers. This tends to result in a more pleasant checkout experience, especially when using coupons.