How much does this cost to the nearest dollar?

AmScope Professional Trinocular Stereo Zoom Microscope, WH10x Eyepieces, 7X-45X Magnification, Zoom Objective, 8W Fluorescent Ring Light, Clamping Articulating Arm Stand,
The AmScope professional trinocular stereo zoom microscope has a pair of 10x super-widefield high-eyepoint eyepieces, a zoom objective, and a clamping articulating arm stand. The microscope has an overall magnification range of The trinocular viewing head has an interpupillary range of 55 to 75mm, a inclination to reduce eye and neck strain, and rotation to enable sharing. The vertical trinocular port can be used as a C-Mount or 23mm photo port (camera sold separately). The super

Price is $649.00
Price: $648.62