There's no way to accomplish reasonable cost offsetting. It literally costs more to try to impose fines and collect them than you'll ever get back from people who have a criminal record and no employment prospects.
The costs of processing criminals need to be borne by the society that chose to create criminality as a concept. That cannot be part of the debt because they absolutely cannot pay it.
Except, you know, by engaging in higher-profit criminal activity. The whole idea is moronic on any practical level. It exists only to maintain an underclass.