Karachi:Â The current open market buying and selling exchange rates of major currencies against the Pakistani Rupee (PKR) for today are as follows:FlagCurrencyCodeBuyingSellingUS DollarUSD284.75285.75UK Pound SterlingGBP386.80389.30U.A.E DirhamAED77.6578.05Saudi RiyalSAR75.9576.30EuroEUR329.50332.00China YuanCNY39.0939.49Canadian DollarCAD205.50210.50Australian DollarAUD183.00188.00