... dollar in early June 1999 , necessitating an increase in the minimum interest rate for riyal bank deposits ( which ... 10 % to 15 % . In mid - August 1999 the currency exchange rate was 148 riyals per dollar . Against a background of ...
... money Exchanging 300,000 riyals into American dollars The bank teller will exchange at the rate of 3.74 riyals per U.S. dollar with traveler's checks and will charge a 10-riyal exchange fee. Proof of identification is required. Send the ...
... riyal , Iranian tuman and the US dollar with each other— disparity / tafāḍul is permitted . This is because they are ... 10 riyals , but I charged him 100 rupees . If such a transaction is permitted , many people will earn interest ...