Total amount sales order include tax amount when it's copied and it shouldn't

Summary:

One sales order with Total amount of 100 that its created by FBDI. Then in OM page that sales order is copied, and the sales order total amount appears in the screen as 116 instead of 100 as the original. The difference (16) its tax amount.

We expect the amount of the copied sales order be the same as the source, it means total amount without tax amount.

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24C

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