How much does this cost to the nearest dollar?

Evan Fischer Catalytic Converter Compatible with Toyota Prius
OBD-II and EPA compliant catalytic converter; Designed for easy installation - it requires no cutting or welding! This is manufactured in accordance to industry standards to ensure product durability and reliability. Evan Fischer products are covered by 5-year or 50, limited. Catalytic Converter Compatible with Toyota Prius Interchange Part Number 40712, 18382, 4642 Fitment Direct Fit Aftermarket Replacement. Aluminized Steel Federal EPA Standard, Legal (Cannot ship to or be used in vehicles originally purchased in CA, CO, NY or ME) 1-Year Warranty When Purchased through Auto Parts Giant Manufacturer Evan Fischer, Brand Evan Fischer, Model Evan Fischer, Weight 20 pounds, Dimensions 34 x 25 x 

Price is $317.00
Price: $316.64