How much does this cost to the nearest dollar?

EGOHOME 14 inch Cal King Size Mattress, Cooling Gel Memory Foam Mattres Bed in a Box, CertiPUR-US Certified, Therapeutic Mattress for Back Pain, Made in USA, Black
The Perfect Balance of Comfort and Support This mattress is made with cooling gel memory foam. Cooling Gel Memory Foam Mattress is a comfortable middle ground, designed to extend coolness to ensure a cooler night’s sleep. NON-FIBERGLASS & HYPOALLERGENIC Copper-Infused AEROFUSION Memory Foam, no skin irritation, no breathing problems, no health risks for you and your family, hypoallergenic breathable fabrics to ensure your mattress stays dry and breathable. CertiPUR-US Certification Proudly made in USA, crafted for safety, durability, performance, emissions, and content.

Price is $660.00

Price: $659.99