Kathmandu. Nepal Rastra Bank has determined the exchange rate for foreign currencies today. According to the central bank, the purchase rate for one US dollar has been set at 152 rupees 89 paisa and the selling rate at 153 rupees 49 paisa.The purchase rate for one Australian dollar is 108 rupees 28 paisa and the selling rate is 108 rupees 70 paisa, the purchase rate for one Canadian dollar is 108 rupees 56 paisa and the selling rate is 108 rupees 98 paisa.The purchase rate for one European Euro is 174 rupees 47 paisa and the selling rate is 175...