How much does this cost to the nearest dollar?

Syneticusa Retractable Tonneau Cover Fits Nissan Titan 5.5' (67”) Truck Bed Matte Black Aluminum Low Profile Waterproof
Fits Nissan Titan 5.5' Bed (67 ) bed WITHOUT factory cargo track system bracket kit models only, not Compatible w/Inside Tool Box Syneticusa cover was specifically engineered with strong, aluminum slats and a matte black textured powder-coat finish to protects your precious cargo (support up to 500 lbs. of evenly distributed weight) This retractable cover can be locked in place anywhere along the truck bed with latch or key, securing loose pieces of cargo too big to fit under the cover Low-profile patented design; Waterproof Easy to install and durable (Need to drill holes for drainage tubes), UV and scratch protection, smooth and effortless

Price is $850.00
Price: $849.99