The Pakistani rupee strengthened against the US dollar, appreciating 0.08% during the opening minutes of trading in the inter-bank market on Tuesday. At 10:30am, the local currency was hovering at 279.95, a gain of Re0.21 against the greenback. On Monday, the local unit closed at 280.16. Globally, the US dollar was steady on Tuesday ahead of the Federal Reserve’s release of its December m