CPP enhancement How to transform the given formula into a calculation in the Prophix

How can I transform the given formula ( CPP enhancement) into a calculation in the Prophix DPM module employee cubes ? Any suggestions would be greatly appreciated. The formula is as follows:

=IF([ANNUALIZED PAY]<68500, 0, IF(AND([ANNUALIZED PAY]>=68500, [ANNUALIZED PAY]<=73200), ([ANNUALIZED PAY]-68500)*0.04, IF([ANNUALIZED PAY]>73200, (73200-68500)*0.04, 0)))