Eric,
I don't know of a natural way to make TI understand such a number format - maybe someone else does. I think you're stuck with a formula here. So, let's say you have a variable called "Amount" and Amount = 12345.67-
To make this work properly and avoid annoying errors, you'll need to make the Amount variable a String type in TI.
Then in a custom variable, let's call it "ConvertedAmount" (make it Numeric TI variable type) you could have a variable like the following:
Code: Select all
ConvertedAmount = IF( SUBST( Amount, LONG( Amount ), 1 ) @= '-', -NUMBR( SUBST( Amount, 1, LONG( Amount ) - 1 ) ), NUMBR( Amount ));
Hope that helps.
Regards,