How much does this cost to the nearest dollar?

100g x 0.01g DigiWeigh Digital Scale Jewelry Balance Weight
New in box 100g x 0.01g Accuracy DigiWeigh Digital Scale Jewelry Balance Weight with LCD Screen Multi Purpose Scale for weighing Kitchen items, metals, stones, and herb/medication. Product includes Digital Scale, 2 x AAA batteries, 100g weights, and user manual Product Specification Stainless steel platform Improved 2-way protection Bright blue backlight Easy Calibration LCD with Back Light 100g weight included Capacity 100g Power AAA Batteries x 2 Accuracy & Readability 0.01g Auto off Weighing units g, oz, gn, ct, dwt, ozt User Manual Buy it with 14 days money back Guaranteed!!! All items must be returned

Price is $21.00

Price: $20.98