How much does this cost to the nearest dollar?

2Packs Replacement Worx Battery 20V and 20V Li-ion Dual Port 2 Hour Charger， for PowerShare Lithium Battery WA3875 WA3520 Compatible with Worx Cordless Power Tools
The Advantage Professional power tool battery manufacturing factory, with dozens of research and development team. So that you can use the battery more efficiently to bring convenience to your life. Ultra-High Capacity This item Lithium-Ion battery for 20V Worx Battery Package include weighs just 1.6 pounds but has a capacity of 5,000 mAh and use high-quality lithium-ion cells. Certified Safe MultiProtect safety system ensures complete protection for you and your devices.And 100% compative with 20 volt worx lithium battery WA3875 WA3520 WA3525

Price is $100.00

Price: $99.99