POS: Menu Options - Add an Open Modifier (Manually Input Modifier)
Open Modifier gives you the ability to manually add Modifier(s) at the time of sale.
To apply an Open Modifier:
Select a Menu Item.
On the Menu Options menu that appears to the right, select Open Modifier.

On the Open Modifier window that appears:

Enter the Name of the Modifier.
Enter the Quantity of the Modifier and its Price.
Select any applicable Tax(es) (the list of available Taxes will have been configured in Back Office).
When ready to Add the Modifier, click Add. The newly-created Modifier will appear to the right, showing the Modifier name and Price.
To remove a created Modifier, click the corresponding X to its right.

To add an additional Modifier: repeat the above process, starting with entering the Name of the Modifier.
When finished with adding Modifier(s), click Done at the bottom-right of the window.
When all Modifier(s) have been added: their Name, Quantity and Price will appear as red-colorized text under the selected Menu Item. The Price of the Modifier(s) will contribute towards the Subtotal of the Check.
