I need help implementing a pos system

I am trying to create a pos system for a pharmacy all things are going great except i am struggling to develop a workflow that allows me to multiply cart items price by quantity in a repeating go so i can display cart totals as the user adds more items and quantities to the cart.

i need assistance please.

Yep this is a common question. My suggested solution below:



Or you can simply try to calculate sumproduct:

This is what I’m doing for my eCommerce shopping cart.

Ill set it up and give a feed back as soon as possible. thanks for the reply

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