I generally switch on showing whitespace in my editors. You can do it in Notepad++, and Geany. Very useful for keeping things consistent. Mismatched whitespace stands out like a sore thumb, and you just can't resist fixing it.
Lordpalandus, I think most countries these days don't use currency with denominations that small. Why is it, one of the richest countries in the world, has to count pennies?