How much does this cost to the nearest dollar?

K-Mix Compact Digital Mixer with Effects and Multi-Channel 8x10 USB Audio Interface
Product Description K-Mix is an unbreakable audio interface, programmable mixer, and control surface. We've made super clean audio more accessible, so you can focus on the music. This is a next generation audio multi-tool that can meet all your needs as an artist, whether you're in the studio or on the road. K-Mix features 2 ultra-accurate, high-efficiency, low noise μPre preamps, and a precision opto-tactile control surface designed from the ground up for an unprecedented level of control. With no moving parts, K-Mix can be transported in a backpack without the fear of snapping off a fader or knob, while still giving

Price is $515.00
Price: $515.12