Today only, save up to 40% on select outdoor items at HomeDepot.com, plus shipping is free on most items. Check out the Gorilla Playsets Mountaineer Clubhouse Treehouse Swing Set which drops from $2,649 to $2,385. And this Coleman Xtreme 2 Wheeled Cooler drops from $64.99 to $49.98. Sales tax is charged in most states.