You can group or ungroups items on a TAB to make the bill easier to read. Note: Items with modifiers will only group together if they have the same modifiers on them
Ring up all of the items on the tab.
Once finished, click twice on the selected item to de-select the item
Select the COLLAPSE or EXPAND option that is available
COLLAPSE will be visible if the items are already expanded
This will group the line items
EXPAND will be visible if the items are already collapsed. This will ungroup the line items.