My simple math plugin RPN can do number formatting, see the usage tab here:
https://tid.li/tw5/plugins.html#%24%3A%2Fplugins%2Ftelmiger%2Frpn
Happy formatting!
Thomas
You are right, RPN cannot do that, you would have to calculate first, save the result in a variable or field and dislay it with RPN from there.
All the best,
Thomas