KARACHI - Dollar showed minor growth against rupee in open market on Friday, it was traded at lowest price of Rs 99.70.According to the data provided by the Forex Association of Pakistan, no change witnessed in the price of dollar in inter bank it was traded at lowest price of Rs 98.85 and highest price of Rs 98.90. The minimum price of dollar was Rs 99.70 and maximum was 99.85 in cash free market.