How much does this cost to the nearest dollar?

Fan-Tastic Vent 802250 Series Vent - Polar White
By presetting the built-in thermostat while the dome is open, the fan will operate at one of three preselected speeds when the thermostat calls for cooler air. Once the thermostat is satisfied the fan automatically shuts off. Aids in keeping pets comfortable while away and helps to ventilate while sleeping. 12 volt DC motor. Removable Screen for easy cleaning.- 2 Year Limited Warranty Made from quality materials Durability in RV environment Refer to manufacturer recommendations to ensure proper fit and usage Designed for quick and simple installation Brand Fan-Tastic Vent, Color White, Electric fan design Exhaust Fan, Power Source Corded Electric, Style Modern, Recommended Uses For Product Exhausting, Voltage 12 Volts, Weight 10.5 Pounds,

Price is $321.00
Price: $321.08