The Taxes Extension can be purchased here.
The Taxes tab will allow you to configure simple tax rules for purchases.
If you do not wish to charge any tax on purchase, simply leave the Enable Taxes option unchecked.
Check this to enable taxes on purchases.
Enable Taxes in Metabox
Check this to enable taxes options in metabox for individual deals.
Enter a custom "Tax" text, which will be displayed on the shopping cart page.
This section lets you add tax rates for specific countries and/or states/provinces in those countries.
Prices Entered with Tax
If Yes, this means that the price entered on the deal edit screens is the total amount the customer will pay after taxes. For example, if you select Yes and the price of a deal is $20, the customer will pay 20$ at checkout. The exact amount charged in tax will be calculated automatically.
If No, this means that the customer will pay the deal price + calculated tax for that deal.
Display During Checkout
This determines whether prices are shown with taxes or without taxes on checkout. If set to Including Tax, a $10 product with a 10% tax will be shown as $11.
Tax Metabox Settings
The Taxes tab in deals meta box only displayed if you have enabled "Enable Taxes in Metabox" setting in the Deals > Settings > Taxes tab.
Enable TaxesCheck this to enable taxes on purchases.
This section lets you add tax rates for specific countries and/or states/provinces in those countries. Leave it empty to use the global Tax Rate settings.