KARACHI (Our Staff Reporter ): Dollar further dipped against rupee in inter bank while no change witnessed in open market, it was traded at lowest price of Rs 101.72 in inter bank.  According to the data provided by the Forex Association of Pakistan dollar traded at lowest rate of Rs 101.72 and highest rate of Rs 101.77 inter bank while it was traded at minimum rate of Rs 102.50 and maximum rate of Rs 102.70 in cash free market.