How much does this cost to the nearest dollar?

GLS Audio 1/4 Female TRS Stereo Panel - Guitar Jack, Mount Jack, Input Jack - 20
PREMIUM CONSTRUCTION - Each GLS Audio Professional Series Female 1/4 Stereo TRS (Tip / Ring / Sleeve) Panel Jacks are made of full metal instruction and use high quality fiberglass insulators. STURDY DESIGN - The lugs on each 1/4 jack are perfectly sized and spaced, making them easy to reach, but sturdy enough not to break. Comparable to other brands like Switchcraft and Neutrik. VALUE PACK - Each pack includes 20 individual input jacks, each with a mounting nut and flat washer included. You'll never run out of guitar input jacks again! MUSIC INDUSTRY - The GLS 

Price is $21.00
Price: $21.22