How much does this cost to the nearest dollar?

Locking Gas Cap Lock Fuel Tank Cover 10504 Pertrol Filler Cap Fits Nissan Honda Acura
Package Contents 1 x Locking Gas Cap 2 x key Replace Part Number 10504 31780 17504Y 17504 10504Y FITMENT Replacement for 12-13 Avalanche 02-03 Avalanche 1500 02-04 Avalanche 2500 97-99 C1500, K1500 98-99 C1500 C2500 K1500 K2500 Suburban 98-00 C2500, C3500, K2500, K3500 10-15 Camaro 11-15 Caprice 12-15 Captiva Sport 15-16 Colorado 12-14 Corvette 12-

Price is $8.00
Price: $7.99