... 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 ...
... 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 ...