Hang on. Let me just clarify this. If the ref, during the second half has seen 5 minutes and 30 seconds of 'events' which he wants to add on as injury time, you are saying he HAS to call it 5 minutes and ONLY play 5 minutes if nothing else happens during injury time?
I would expect the ref to...
As it's a minimum of 5 minutes (so he could feasibly play to 95.59 to start with) the following means:
March's goal celebrations took over 1 minute, however lets say the ref just added a minute. He can now play to 96.59 if he wants.
Penalty offence at 96.31 is well within the 96.59 limit (and...