This week at Walgreens, buy three two-packs of Oral-B 3D White Manual Toothbrushes and receive a $10.00 Register Reward at checkout. The toothbrush packs are on sale for $5.99 each. Use three $2.00 printable coupons. (How do I print multiple coupons?) The final price is $0.66 per pack, or $0.33 per toothbrush!

Buy 3, Receive $10.00 Register Reward through 9/24

Use three $2.00/1Oral-B Adult Manual Toothbrush Multipack (coupons.com)

Pay $11.97, Receive $10.00 Register Reward

Final Price: $0.66 each, when you buy 3, or $0.33 per toothbrush

Prefer battery toothbrushes? Get this deal instead:

Buy 3, Receive $10.00 Register Reward through 9/24

Use three $1.50/1Oral-B Pro-Health Pulsar or 3D White Luxe Pulsar Toothbrush Pack (coupons.com)

Pay $13.47, Receive $10.00 Register Reward

Final Price: $1.16 each, when you buy 3