You need to setup tax templates - in your case, you need 2: one for 15% VAT and another for 10% SD. You then map products to each template depending on whether products should be taxed or not (e.g. you may have some products that you charge VAT but not SD). If you charge on all products, just set the mappings to
Here is a guide how to setup tax templates:
Remember you also need to update your receipt printer template to show tax on your receipt.
So in your country, do you quote the price before VAT & SD then show the tax amount and total, or is the VAT & SD included in the price? If included in the price, you should have your products saved as “Tax Included”. But if you will show the VAT & SD after and product prices exclude these taxes, make sure your
Ticket Type is set with “Tax Included” unchecked.
But surely the people in your country should know about the introduction of SD by the government? It’s pretty generous to essentially take a 10% cut on your profits for the sake of the customer not knowing something their government has decided!