How much does this cost to the nearest dollar?

ARyee 21.6V 9.0Ah Replacement Battery for Dyson V7 Compatible with V7 Battery V7 Motor-Head Pro V7 Trigger V7 Animal V7 Car+Boat V7 Absolute V7 HEPA Handheld Vacuum Cleaner with Filter
Battery Features Dyson V7 replacement battery Type Li-ion | Voltage 21.6V | Capacity | 100% Brand new. ARyee V7 battery replacement is as good as the original battery. The function and size is the same with original bttery Fit Machine Model 100% Compatible with Dyson V7 Series, V7 Motorhead, V7 Animal, V7 Trigger, V7 HEPA, V7 Car+boat, V7 Absolute. Battery also fit for original

Price is $39.00

Price: $38.59