At CVS buy 6 Colgate ($3.59 each)
Your pre-coupon total is $21.54
Use the red coupon machine for 20% off coupon (brings your total down to $17.23 if you get them to scan before other coupons) and then six $1/1 manufacturer coupons (from coupons.com)
Pay $11.33 and get back two $5ECB ($10)… So you’re paying $0.21 each!!