>>>...And they kind of give a more "cluttered" look to the code. So I'm in conflict about it right now :)
>>
>>It's a convention that constants be entered in all uppercase, but not necessary. You can use mixed or lower case if you want. That may help with the cluttered look.
>
>I use an alternate "standard" for contant names, I preceed them with an "h" and a type letter, eg. hnPi
>
>In my mind the difference between a constant for Pi and a local variable for Pi is the scope. A constant is accessible in many places beyond the immediate function or method. So we should use a scope indicator to show that.
>
>And it does have a type which should be revealed just as we do with a local variable.
>
>I like "h" because of the association with "header".
>
>Just my two cents.
>
>Peter Robinson

That convention looks as good as any and makes sense.