How much does this cost to the nearest dollar?

Fotodiox Graduated Gradual ND (Neutral Density) Filter - 77mm
Description Specs Related Product Highlights â¢ Darkened Area of the Filter Gradually Fades to Clear â¢ Optical Glass Filter w/ Anodized Aluminum Ring â¢ Double Threaded Filter Rings, Stackable â¢ Smooth Filter Thread â¢ Limited 2-Year Manufacturer Warranty The Fotodiox Graduated Neutral Density Filter features a soft edge gradual (with +2 stop on the darkest side) which decreases near the center of the filter allowing for emphasis of foregrounds or backgrounds. The darkened area of the filter gradually fades out, so the boundary between the darkened and transparent sections of the filter will not become apparent even with the lens aperture stopped down. Each Filter comes with a

Price is $20.00
Price: $19.95