It's a bug ebay profit from. They charge the seller on a percentage of
the whole sale price, and a flat fee on EVERY item you buy. So if you
buy three things, which can be combined in one parcel, and pay three
times separately, they get more in fees....
Ok, I've just been on the phone (with a lovely man from Texas) and he
said they know it's an issue and all declined payments will be re-tried
in 24hrs. If it declines again, they will email you to sort out details
again. But he also said there is NO ...