How much does this cost to the nearest dollar?

Kwikee 38 Series Electric Step Assembly, Logic Control Unit, Power Switch Kit for RV, Travel Trailers, Hidden Light, 8.5 Step Rise, Anti-Slip Surface, 12V DC Motor, Steel Construction -
Looking for a way to upgrade your RV steps? Kwikee® Electric RV Steps by Lippert™ will automatically extend and retract when your RV's entryway door opens and closes — making it easier for you and your guests to get in and out of your camper. Known by RV owners for over 40 years, Kwikee steps are loved for their durable build and reliable operation. Made right here in America, these steps are constructed from heavy-gauge steel, waterproof, sealed wiring connections, solid steel drive rods and stainless-steel bushings

Price is $583.00
Price: $583.11