Tried your suggestion, but still receiving 'syntax error' when I try to verify the expression.

I am working in VP2.6 would this make any difference?

IIF(hank.pla_level = '1st', IIF(HANK.PLA_WITH = 'Ideal',ROUND(HANK.AMOUNT *0.3,2), ROUND(hank.amount*0.275,2)), ROUND(hank.amount*0.5,2))

CIT :)