Getting Auction Fees
You can obtains the listing fees for a template by clicking the Listing Fees icon in the toolbar or by choosing Get Listing Fees from eBay... from the Template Menu.
GarageSale will contact eBay...
and open a panel displaying the fees you would be charged for listing the item(s) now:
By the way, if you choose particularily expensive auction options GarageSale will warn you before starting your auction.