Contribution margins can be calculated^M and prices can be adjusted per event. The calculation is based on purchase and sales prices as entered in the master items.

1. As soon as a new segment is created, a  Calculation tab will appear in the side navigation. Left-click the tab to open.
2. Another way to open the  Calculation sheet is by clicking on the icon in the toolbar of the list of booked items in a segment.
3. The input window for the cost and quantity calculation will open. Select which segment you want to deal with from the drop-down list of existing segments.
4. Adjust the view in the input area (Standard, Cost calculation, Quantity calculation, etc.) to show various details. Greyed-out columns are not input-enabled in this table.
   Note: Users with administrative authorisations can adjust views under  Administration >  General settings > Events >  Calculation .
5. Click on an item and change the price, the contribution margin in real figures (CM) or the contribution margin in percent (CM %).
6. The contribution margin is calculated from the sales price (net) minus the purchase price. The share of the contribution margin refers to the share of total sales per item.
7. Either  Confirm to copy the calculated prices to the event or discard the calculation by selecting  Reset. The price changes only apply to the event, the master data remains unchanged.