How much does this cost to the nearest dollar?

Arkare 6V 1A DC Power Supply Adapter for Arm Blood Pressure Monitor AC to DC 6 Volt 1Amp Charger for Trash Can Doorbell Alarm Monitor Baby Swing Electronic Scale Radio Speaker 6V Power Cord
6V 1A Power Supply Input AC Output DC 6V 1A Polarity Center Positive (+). Ouput current is 1A max it means that it can supply with all amperage which smaller than such as 6v 1A 0.8A 0.5A 1000mA 800mA 600mA 500mA 400mA 300mA 100mA etc. Universal ac adatper comes with 8x DC Plugs (compatible with Micro-USB, Type-C, terminal connector

Price is $7.00

Price: $7.09