The following selling rates for foreign currencies against Saudi Riyal based on average exchange rates quoted by the London market in terms of dollars are announced by the Saudi Arabian Monetary Agency (SAMA) here today. Currency Saudi Riyals US dollar 3.7500 Sterling pound 5.4413 Swiss franc 3.5586 Japanese yen 0.0416 Canadian dollar 3.0829 Euro 5.2860 The agency said the rates of US dollar are SAMA selling prices for banks. 1/8th percent is being added by banks for the first million us dollar and 1/16th percent for sums over one million US dollar.