Q/A : Why does Firebird truncate decimal places when dividing?

Firebird truncates decimal places when dividing, rather than rounding. Furthermore, it bases the number of decimal points in the returned value on the number of decimal places in the numerator and denominator.

Why is Firebird truncating instead of rounding? And why does it base the returned value on the number of decimal places in the query?

Here is the answer to the Question on StackOverflow