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 154 rupees 02 paisa and the selling rate at 154 rupees 62 paisa.The purchase rate for one Australian dollar is 107 rupees 78 paisa and the selling rate is 108 rupees 20 paisa, and for one Canadian dollar, the purchase rate is 109 rupees 77 paisa and the selling rate is 110 rupees 20 paisa.The purchase rate for one European Euro is 176 rupees 03 paisa and the selling rate is...