Home Depot offers the Everbilt 9x9-Foot Drawstring Tarp, model no. 462001, for $5.38. Opt for in-store pickup to avoid the $5.99 shipping charge. That's tied with our winter mention and $12 under the lowest price we could find for a shipped tarp elsewhere. It features a built-in drawstring and is weather-resistant.
Also available is the UST 10x12-Foot Polyethylene Camouflage Tarp, model no. TP1012-12, for $8.93. As above, opt for in-store pickup to avoid the $5.99 shipping charge. That's $6 off list and the lowest price we could find. This all-weather tarp features reinforced corners.