How much does this cost to the nearest dollar?

LENOX Tools Carbide Hole Saw, 1 (38 mm)
LENOX SPEED SLOT(R) carbide tipped hole saws deliver up to 50X life in hard metal drilling applications High performance carbides are welded to the cutting edge for durability and to help prevent tooth loss Aggressive tooth design drills through wood, steel, stainless, cast iron, fiber cement & plaster Patented SPEED SLOT staircase design has multiple leverage points for easy plug ejection Tall body easily drills through 2x dimensional lumber for rough-in work Material Blend, Brand Lenox, Dimensions LxWxH 2.9 x 1 x 5.2 inches, Color Multi, Style 1 (38 mm), Weight 0.25 Kilograms, Compatible Material Wood, Alloy Steel, Cast Iron

Price is $21.00
Price: $20.78