How much does this cost to the nearest dollar?

MTX Terminator 1200 Watt 2 Ohm Dual 12 Subwoofers/Sub Box/Amp Package Bundle with Rockville RXC2D 2 Farad Stiffening Power Capacitor & RWK81 Amp Installation Wire Kit (3 Items)
Great features and great quality make Rockville a great choice. RXC2D The Rockville RXC2D is a 2 Volt Stiffening capacitor which features a Lucite encapsulated LED Digital Voltage Meter display and logic control circuitry. The RXC2D assures undistorted performance from your high powered car amplifier system. The IC logic controlled circuitry provides for smooth fast charging and discharging and includes negative polarity protection against miss-wiring. Though the RXC2D is a 12 Volt capacitor, it features

Price is $280.00

Price: $279.95