How much does this cost to the nearest dollar?

9Vdc Power Supply Adapter, Compatible with Devices, AC to DC 9W Wall Charger with 3tips for Stationary Bike,Bench Scales,Record Player, Speaker,Mobile Hard Disk, 3D Printer, ETL
Specifications -- Input AC Output DC 9V 1A 9W. Standard Connector Size Polarity Center positive(+). Cord Length 4 Feet US Plug. Wide Applications -- Ideal for powering a wide range of 9V DC especially for Stationary Bike, Bench Scales, Record Player, Speaker, Network Switch, Mobile Hard Disk, 3D Printer. Certification -- ETL/FCC Certified, safer with EMC Approval and multi-Protections Over-current Protection, Over-temperature Protection, Over-voltage Protection, Short-circuit Protection, Elect

Price is $10.00
Price: $9.99