For a Magento store with multiple store views, it is impossible for you to charge different taxes for a product in each store view because defautl Magento does not support. Therefore,
Magento Tax per Store View extension is devloped to overcome this drawback of Magento:
- Change Scope of Tax Class attribute into Store View so that admin can set tax of product in each store view
+ Customers buy a watch on English store view and have to pay an additional tax amount with rate of 8.25%:
+ Customers buy this watch on French store view and only have to pay an additional tax amount with rate of 4.92%: