Rounding a numerical value
A function that returns a rounded value as a character.
rdc(a,digits)
a
: A numerical value to be roundeddigits
: Number of decimal placesrdc(2.412, 3) rdc(2.41, 3) rdc(2.4, 3) rdc(2, 3) rdc(-2.41, 3) rdc(-2.4, 3) rdc(-2, 3) rdc(0, 3)