How much does this cost to the nearest dollar?

TPI Belt Drive Whole House Fan – 30”, 1/3 HP Motor, Amps, 120 v Fans for House Ventilation. Electric Supplies
The BUD Industries 3.2 x 3.2 IP32 is a large air and moisture vent made of 10% fiberglass, reinforced polycarbonate with light gray finish. The high quality electric supply is suitable for use with NEMA box enclosures for better safety and security. The exhaust can be mounted with or without a cooling fan. The electric vent helps to equalize internal and external temperature and pressure which further helps prevent internal condensation. The air moisture vent comes with NEMA box enclosure and IP32 protection, provides doable standards suitable for both internal and external use. This RoHS compliant air vent is especially

Price is $664.00
Price: $664.17