Kathmandu. Nepal Rastra Bank has determined the foreign exchange rates for today (Monday). According to the central bank, the buying rate for one US dollar has been set at 150 rupees and 49 paisa, and the selling rate at 151 rupees and 09 paisa.The buying rate for one Australian dollar is 101 rupees and 91 paisa, and the selling rate is 102 rupees and 32 paisa. For one Canadian dollar, the buying rate is 105 rupees and 46 paisa, and the selling rate is 105 rupees and 88 paisa. For one Singapore dollar, the rate is set at 116 rupees...