Use a mock sales order to test connector functions.

1. Go to Transactions > Sales > Enter Sales Orders.
2. Select a customer.
3. On the Items tab, select an item with on-hand availability, then click Add.
4. Enter the quantity, price, and tax code if not already there.
5. Click Calculate Tax.
6. Make sure that the tax calculation appears in the Summary section and that the item line is updated with the correct tax code.
7. Click Save.
8. Make sure all tax lines are correct on the Tax Details tab.