At Home Depot, take $10 off Glidden 1-gallon paint tins or $40 off Glidden 5-gallon paint buckets via this mail-in rebate. Additionally, take $5 off Behr 1-gallon paint tins or $20 off Behr 5-gallon paint buckets via this mail-in rebate. Shipping starts at $5.99, or spend $45 or more to bag free shipping. Deal ends September 1. A couple best bets after rebate: