How much does this cost to the nearest dollar?

StewMac Gauged Nut Slotting File Set for Electric Guitar, for Medium Strings - Set of 6, 10-46
This convenient set of 6 nut slotting files will provide you with the right gauges for cutting and shaping string slots on electric guitars. And, you'll save 10% by purchasing the set! Our tempered edge-cut nut files produce round-bottom slots for nuts and saddles. They'll help ensure your strings seat properly in the nut without buzzing! Each chrome-alloy steel file has twin 4 cutting edges. Among our most popular tools, these professional files help you get the job done quickly and correctly. StewMac tech advisors specify this set of 6 files to match Medium Gauge electric guitar strings (one file each in the following cutting widths

Price is $86.00
Price: $86.1