Stop and Shop Crest Toothpaste

This Week Stop and Shop has Crest toothpaste on sale 2 for $5.  If you buy three then you will get $4 off at checkout.  There are $1.00 off two coupons from the beginning of the month P&G insert.  If you purchase four toothpastes and use two coupons your savings, including the $4 off at checkout would be 4 for $4 or $1 a toothpaste.