How much does this cost to the nearest dollar?

Upgraded 2 Packs 6.0Ah 19.2V Diehard C3 XCP Battery Compatible with Craftsman 19.2 Volt Battery Lithium-ion 11375 11376 Tools
Battery Type Lithium | Capacity | Voltage 19.2V | Wattage Note this battery not fit for the chargers for the Ni-Mh &Ni-Cd batteries, Only works with LITHIUM Charger) Compatible with all Craftsman 19.2V power tools; Fit for your orginal charger.Replacement Battery Compatible with Craftsman C3 19.2v Lithium-ion Battery Diehard High Capacity Have long-lasting performance and durability, providing up to 20% more power than batteries. Made of high quality lithium battery cells integrated microchip protects the battery

Price is $57.00
Price: $56.59