How much does this cost to the nearest dollar?

MTX Audio Loaded Subwoofer Enclosure Compatible with 2014+ Polaris RZR
MTX 2014+ Polaris RZR Loaded Subwoofer Enclosure The subwoofer enclosure is designed to fit a wide range of 2014+ Polaris RZR models* for maximum compatibility. The unit features a fully assembled design with an integrated port that can be quickly sealed on the fly using the provided QuIPS cover. *Not Compatible with XP Pro Model RZR’s FEATURES Sealed or Ported Functionality QuIPS (Quick Install Port Seal) Technology Mounts Behind Dashboard on Passenger Side Factory Matched Texture Installer Friendly Design Direct OEM Fit, No Cutting or Drilling Required SPECIFICATIONS Subwoofer 10 RMS Power (Watts) 400 Sensitivity 90.

Price is $530.00
Price: $529.95