How much does this cost to the nearest dollar?

Sony Rechargeable Lithium-Ion Battery (2 Pack) + Travel Charger & Deluxe Cleaning Accessories
Sony Rechargeable Lithium-Ion Battery, 7.2 VDC, is a high-capacity Z-series power source for select digital cameras. This battery has InfoLITHIUM support for displaying the remaining charge of the battery on the camera's LCD screen. Capacity (Wh) 16.4 Wh Capacity (Wh) 16.4 Wh Amp-Hours 2280 mAh Amp-Hours 2280 mAh Chemistry Lithium-Ion Chemistry Lithium-Ion Output Voltage 7.2 VDC Output Voltage 7.2 VDC Dimensions (W x H x D) 1.52 x 0.89 x 2.04 / 

Price is $159.00

Price: $159