How much does this cost to the nearest dollar?

Taramps Smart Charger 120A Car Battery Charger 120 Ampere
Developed with the highest technology, Smart Charger is a smart battery source and charger. In other words, she thinks for you, allowing for practical use, not requiring technical knowledge from the user to make adjustments. Just turn it on, and the Smart Charger will do everything else, automatically adjusting to the system. It can be used as battery charger, power supply, car stereo auxiliary and more. With automatic bivolt power, it delivers 120 amps in a voltage range ranging from 12.0 to 14.5V DC. Additionally, it features voltmeter and a V.U. Unique that acts as an Ammeter or charge indicator. With the Smart Charger you save time for what really matters.

Price is $306.00
Price: $306