Crossword Puzzle Coin operation

Clue: Coin operation

100-dinar coin (RIAL with 4 letters)
Belgrade coin (e.g. DINAR with 5 letters)
Hole for coins (SLOT with 4 letters)
Coin tossed in Trevi? (FOUNTAINPENNY with 13 letters)
Operation Dragoon's loc.: Abbr. (ETO with 3 letters)
Math operations that yield remainders (MODULOS with 7 letters)
Coincide in part (OVERLAP with 7 letters)
Coin for Long John Silver (PIECEOFEIGHT with 12 letters)
Coin-toss call (e.g. HEADS with 5 letters)
Mathematician and philosopher who coined the phrase "the best of all possible worlds" (LEIBNIZ with 7 letters)