[vacri]

Not the way it's used in day-to-day casual language.

If your boss told you that you would be getting "not all, but most of your bonus this year" and you got half plus one dollars (or whatever you're paid in), chances are you'd be feeling cheated, no matter how 'technically right' your boss was.

[ugh]

It was used in conjunction with exact numbers in this case, that’s just not a casual context.