How much does this cost to the nearest dollar?

Presidium Gemstone Dial Gauge (PDG)
The easy-to-read millimetre and carats scale eliminate eye fatigue to minimize human error. Even a small miscalculation can be costly when dealing in highly priced goods. The Dial Guage measures from 0.0 to 23.0 mm in 0.1mm / divisions. One revolution equals 10 mm. The hardened anvils resist wear and maintain accuracy for much longer periods. Only the Dial Guage incorporates the latest state-of-the-art patented non-metallic lubrication free rack and pinion technology. Instrumental Error +0.05 mm. Zeroing a simple realignment is all thats required. The one and only Gemstone Guage that directly provides dual measurements in millimetre and combining clear and instant

Price is $179.00
Price: $179