Grouped option returns a value just below the column that is being summarized. But they are in different lines to each summarization type (Sum, Average, Max and Min).
Image1: Summary fields Order Interface (Grouped).
It is possible to change the summary positions clicking and dragging to up or down.
Image2: Changing the line positions.
This example , the Total displays the sum and average of Credit Limit :
Image3: Grouped Order.
Total alignment is the position where will display the "Total line message". They can be: Center, Left and Right:
This Settings allows to change the labels of Summarization Types.
Image4: Edting labels.