1) Amerced 2) Charged for an overdue book 3) Fishy 4) Forfeited 5) Hit in the wallet 6) Hit with a levy 7) Imposed a monetary penalty 8) Legally slapped 9) Let off easy 10) Like Ivan Boesky in 1987 11) Like some scofflaws 12) Made pay 13) Made to pay as punishment 14) Monetarily punished 15) Mulcted Found on https://www.crosswordclues.com/clue/fined