I wonder what the "tax" on products I buy from Apple or Google's partners are by all these shenagens are. Do I pay $.10, $1, $10 of my iPad 2 price to help fund

I wonder what the "tax" on products I buy from Apple or Google's partners are by all these shenagens are. Do I pay $.10, $1, $10 of my iPad 2 price to help fund all this nonsense?