Question

4. When to enter the details into POS (point of sale) machine?​

Answer 1

If you want to know specifically how many T-shirts you have in each store, you first must enter them into the system when they arrive in your store. Then, every time you sell a shirt to your customer, you subtract it from inventory.

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Answer 2

Answer:

Looking for information on POS systems? ... If so, you need to check for compatibility before choosing a POS system so there ... How to Turn Your iPad Into a POS System.