Just did a test on one of my listings with quantity and title. The title
change is only visible under 'show original' but the quantity did update
immediately. Hadn't noticed this slow update change though, thanks for
the info.
You received the total amount for the sale including the $4.85 so even
though you didn't keep it and it went towards shipping, you still
received it as a payment. As others have said 1099-K is just the gross
total for all payments (item total + shipp...