Get Price Inclusive of tax for specific address

[glennjacobs]

Currently, the Price model offers the option to get the inc + ex tax price. However, the tax does not consider any logic, it will simply use the default.

We would do with a way of getting the price inclusive of tax for an address.

Perhaps something like

Pricing::address($address)->for($variant)->get()

& 

Pricing::country($country)->for($variant)->get()