How to include "Incl. GST" after product price on Trade Theme?

[pristinewhiskey]

Hi, would greatly appreciate if anyone can advice how I should go about adding the text "(Incl. GST)" next to my prices on product page. I am using the trade theme. Thanks in advance!

Product Page: https://pristinewhiskeys.sg/products/macallan-50-years-the-red-collection

[modabotanik]

Merhaba,kdv ekleme konusunda kimse bilgi sahibi değil midir.Benimde buna ihtiyacım mevcut?Teşekkürler