Sports Authority offers the Wenzel Great Basin 18x10-Foot 10-Person 2-Room Family Dome Tent for $229.99. Add it to cart and the price drops to $183.99. With free shipping, that's the lowest total price we could find by $16. It features a welded, polyethylene floor; removable, seam-sealed rainfly; fiberglass poles, four windows, roof vents, gear loft, and two removable room dividers. Deal ends August 8.