You can get $1 in Extra Care Bucks when you buy (1) Colgate Total Mouthwash. There is also a $1.00 off any one Colgate Mouthwash or Mouth Rinse coupon. You can get Colgate Total Mouthwash for $1.99 after coupon and ECB.
Here is how:
Buy (1) Colgate Total Mouthwash 500ml $3.99
Use (1) $1.00 off any one Colgate Mouthwash or Mouth Rinse (480 ml or larger)
Pay $2.99
Receive $1 ECB (limit 2)
$1.99 after coupon and ECB