How do I multiple a decimal number with input table?

Hi, I've tried to calculate, but cant get the right calculation.

The amount reflected in Subtotal Amt w/o GST is the total of summed fields.

Please assist to advice.

With respect to the current conditional calculation, the total is shown correctly on the input table:

Is item each valued at $2.50?

Then you will need to add () in the calculation as shown:

Please check and let us know.

Yes, it does work. Tq so much.

But may I bother u again, if I use the Form Calculation to calculate GST using below calculation will it be possible? as of now, I've tried but no calculation done.

Or do I need to is the condition to do the calculation?

You can also use the widget instead of conditions to calculate.

Replace 7% with 0.07 and check:

Do check and let us know.

Yes. It really work. Tq so much.

Btw, I send a new support request. Please assist.

Sure we will address that on your logged ticket directly: https://www.jotform.com/answers/3188075