I never make any extra money through postage costs i always refund any
extra paid and always combine postage on multiple items through
auctionsIt's buy it now where there is no combine postage option thats
when I refundSent from Outlook for Android<>
I am constantly replying to messages about invoices all you can do is
put a note on your description listing's you will refund any extra
postage paid its worked for meSent from Outlook for Android<>
I can still choose my own postage I think I read somewhere that if it's
under a certain amount you can customise postageSent from Outlook for
Android<>