When customers select to checkout with bank transfer or local pickup shipping method, they may not fulfill their purchase but will get the thank you page which will trigger a Google Analytics (GA) e-Commerce tracking turnover.
Therefor in managing orders page it would be helpful to have some additional options in a so called GA Widget:
1) a checkbox to trigger an e-commerce conversion manually
2) on returns or for the case one want to apply a discount after checkout an option to modify/undo the e-commerce conversion tracking ammount on a per product base.