How much does this cost to the nearest dollar?

Bestop Factory Style Box Kit for Wrangler YJ
Kit includes all necessary hardware to replace original frames and bows. An economic alternative to restoring an older soft top when the fabric and windows are still in good condition. Also includes Bestop-developed Top Arch bar, quick release bow knuckles, bow mount adjustment plate, door surrounds, tailgate bar and retainer clips. Components made from powder-coated carbon steel and engineered thermoplastic polymer. 1-year Limited Warranty. Kit contains complete replacement hardware components, including BeltRail channels for factory soft top Hardware is made of carbon steel and engineered thermoplastic polymer Meet or exceeds factory specification Complete mounting hardware kit with instructions Includes replacement bows with spreader bars, tailgate bar, BeltRail channels, windshield retainer and flanges Manufacturer Bestop

Price is $540.00
Price: $539.99