How much does this cost to the nearest dollar?

Casio, 88-Key Digital Pianos-Home
Realistic, portable, and comfortable to play, the redefines value in a digital piano. It’s a perfect piano for students, hobbyists, or pianists who need grand piano sound and feel in a small space. The delivers natural piano sound and feel in a slim case that’s barely larger than the keys themselves. Weighing only and capable of running on either its included power supply or six AA batteries, the provides unprecedented portability and convenience. Stereo grand piano, plus nine other Tones with layering, adjustable effects and temperament Scaled, weighted hammer-action, simulated ebony and ivory textures plus Duet mode Slim design that weighs less than 25 pounds, available in black or red finish Designed to work with the free

Price is $
Price: $529