Which preposition to use with dollah

for Occurrences 3%

"You mean that if I offer you a hundred and fifty dollahs for your leader, straight off, this minute, you won't take it?" "No, no take," said the Prince, stolidly.

en Occurrences 1%

En bein' ez Jeff did n' hab nuffin ter gib Aun' Peggy, Chloe gun 'im a silber dollah en a silk han'kercher fer ter pay her wid, fer Aun' Peggy neber lack ter wuk fer nobody fer nuffin.

Which preposition to use with  dollah