It Worked! IT WORKED!
I bought 6 Purex laundry detergents + 4 boxes of Kleenex and paid 5.44 OOP. I earned a $1 RR Coupon towards my next purchase. I bought 6 laundry detergents and paid TAX only using my coupons.
According to my receipt, I saved 40.02!
Here is a copy of my receipt to prove it.