Buy two Colgate toothpastes this week at Walgreens, on sale for $2.50 each. Buy two and earn a $3.00 Register Reward at checkout, redeemable on a future shopping trip. Use two $0.50/1 newspaper coupons. After shopping, submit the receipt to MobiSave for a $0.10 rebate. The final price is $0.45 each!