Amount
+GST Amount
=Total Amount
Start by typing the base price of the product or service in the "Amount" field. This is the price before any GST is added.
Next, choose the applicable GST percentage from the "GST (%)" dropdown menu. This could be 5%, 12%, 18%, or 28%, depending on the product or service you’re calculating for.
Select whether the GST is "Exclusive" or "Inclusive":
Once you’ve entered the information, the tool will automatically display the calculated GST amount and the total amount below. This will help you see how much GST you need to pay and what the final cost will be.