Which preposition to use with tomans

of Occurrences 9%

While I Marco was in Quinsai, an account was taken for the great khan, of the revenues, and the number of inhabitants, and I saw that there were enrolled 160 toman of fires, reckoning for each fire a family dwelling in one house.

for Occurrences 1%

To write really well is considered as great an accomplishment in Persia as to be a successful musician, painter, or sculptor in Europe; and a famous writer of the last century, living in Shiráz, was paid as much as five tomans for every line transcribed.

Which preposition to use with  tomans