How much does this cost to the nearest dollar?

Freud RS2000 4-7/16 (Dia.) Performance System® Rail and Stile Door System with 1-1/4 bore
Product Description 4-7/16 (Dia.) Performance System® Rail and Stile Door System Amazon.com Combining the flexibility of standard insert tooling with the performance of resharpenable TiCo Hi-Density Carbide knives, the Freud RS2000 Insert Knife Rail And Stile Shaper Cutter set gives cabinetmakers the ability to offer over 18 profiles of rail and stiles for cabinet doors at a fraction of the cost of fixed knife cutters. These rail and stile cabinet door cutter head sets consist of two insert cutter heads which accept carbide insert knives to give you the flexibility of changing knives for eighteen different looks

Price is $518.00
Price: $517.89