Walgreens Colgate Total advance Toothpaste

This week Wlagreen's has a great deal on Colgate Total Advanced Toothpaste.  They have it 2 for $6 with a $3 off next order coupon when you buy two.  This brings your total down to 2 for $3 but on Coupons.com there are printable $1 off one toothpaste coupon amking your total cost 2 for $1 or $0.50 a toothpaste.