Karachi: The latest open market buying and selling exchange rates of major currencies against the Pakistani Rupee (PKR) for today are as follows: CurrencyCodeBuying (PKR)Selling (PKR)US DollarUSD282.8284.3UK Pound SterlingGBP381.65385.15U.A.E DirhamAED76.877.45Saudi RiyalSAR75.075.55 EuroEUR321.4324.15Chinese YuanCNY38.6539.05Canadian DollarCAD207.0209.4Australian DollarAUD183.15185.4