How much does this cost to the nearest dollar?

Kiturami Ondol Heating Mat Topper KDMU King Size)
Kiturami Carbon Ondol Mat Aramid Carbon heating wire applied Great durability with new material. Aramid material is 5 time higher than steel in strength, heat resistance and elasticity and double protection with special cover prevents wire cutting incident. Customized automatic temperature setting system. Quality sleep with sleep mode (It is kept at 91.4F for 9 hour ) Steaming function with steam mode (131F for 2 hours) Energy saving with DC 120V can achieve 70% less electricity based on 8Hour daily use.(Ex. Hot water mat 300W x8 hours x 30days =72 kWh/ Carbon mat 165

Price is $510.00

Price: $509.99