KARACHI (Our Staff Reporter): Dollar dipped against rupee in interbank on Tuesday. Dollar was traded lowest at Rs 101.15 in interbank. According to the details provided by the Forex Association of Pakistan, dollar traded at lowest rate of Rs 101.15 and highest rate of Rs 101.20 in interbank while it was traded at minimum rate of Rs 101.40 and maximum rate of Rs 101.60 in cash market.