2. Select the Edit Store Settings link and scroll to the 'advset' field
3. Make sure the following two tags are in your 'store settings'. Add them if they are not there.
4. Go back to the control panel and edit your pricing models.
5. Add a value such as 1.50 to the field Markuplist - This will take your calculated selling price and add 50% which will be used as the list price