It is just positioned a bit higher. So, it is common. Definitely not rare. Both, but the higher one is more desired.
I think what the new member is trying to convey is that the serial number is slight placed higher when printed than normal. I have the picture shown the proper way to be viewed..
I understand a gas pump serial number is when one number is off centered within the number. If you are old enough and remember the gas pump analog displays you will understand. I posted this bill on another site and was told it's called a gas pump bill (I don't agree with that assesment).
Thanks. That is helpful. It looks to me like all of the green ink is high and to the left. It’s certainly not off enough to get me or 99.9% of paper money collectors excited. This gets my attention: When it’s printed upside down, especially on a $100 note. or this: Misaligned Printing