How much does this cost to the nearest dollar?

iLuiz Guitar Neck Notched Straight Edge Luthiers Tool for Gibson Fender and Most of Guitar Fretboard and Frets
Synthesized 25.5” and 24.75” scale guitar, and precisely adjusted the distance of the notched, let it not just fit fender and gibson, also for others. Fit more guitars than other neck straight edge. Use side of notched for fingerboard straightness check, and side of complete for fret wires levelness check. Size 16.9” * 1.2” * 0.08” (430mm * 30mm * 2mm); weight 3.53 oz (100 g) Made of 6061 Aluminium with nice oxidation blasting treatment. Precise machined edges and laser

Price is $16.00
Price: $15.79