A couple of doubts

[Conscious User]

> Perhaps there is misunderstanding about the original question? Could you 
> please rephrase it. I was interpreting the original question as asking 
> whether there could be an AUTOMATED action on the part of the package to 
> "pay the entire bill", so you didn't have to enter this transaction 
> manually after having made the decision to pay the entire amount (once 
> the action has been taken to pay the entire bill, etc.).
> 
> I was imagining that this was a case who had linked a current funds 
> account to their credit card and had a standing order that this account 
> pay the bill on the due date.

Exactly my case. But I already gave up on that.

The unpredictability of fees is a good point.