How to configure multi dunning procedure to dun the consumers separate percentage if fails to pay

Need proposal from ISU FI-CA functional consultants. We person presently azygous dunning level wherever we charged consumers consecutive 10% of energy charges if fails to wage wrong the pre-configured days (for illustration 14 mill calendar days for regular consumers). Now we person request that we request to complaint 5% of energy charges arsenic precocious outgo surcharge if user paid aft owed day wrong 3 days and aft 3 much days (i.e. 17 days), complaint 5% of energy charges (total 10% of archetypal posted energy charges).

How tin we cater this request from Payment presumption (or presumption of payment), oregon dunning procedure, oregon dunning level.