How much does this cost to the nearest dollar?

Vixen Horns Train Horn Kit for Trucks/Car/Semi. Complete Onboard System- 200psi Air Compressor, 2.5 Gallon Tank, 4 Trumpets. Super Loud dB. Fits Vehicles like Pickup/Jeep/RV/SUV 12v
Immensely loud Quad Trumpet Train Air Horn Tank Capacity 2.5 Gallon (9.5 liter) 200 PSI Compressor (12 volt) Thermal Overload Protection Mounting Hardware Included Brand Vixen Horns, Color Chrome Train Horn / Chrome Compressor / Black Tank, Material Metal, Voltage 12 Volts, Fit Type Universal Fit, Style Compression,Protection,Thermal, Vehicle Service Type Passenger Car, SUV, Truck, Trailer, Noise Level 149 dB, Manufacturer V

Price is $280.00

Price: $279.88