4
votes
1answer
194 views

Should thin spaces be used between numerals and units

After starting to use the siunitx package for typesetting units (and the numerals before the units) in LaTeX, I noticed that it typesets a single space between a numeral and a unit (a space that is ...
21
votes
3answers
22k views

Should there be a space before a percent sign?

Should there be a space before a percent sign or not? Should you write 20% or 20 %? I'm not sure if there is any consensus about this or not. Is one way more common than the other?