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 150 rupees and 49 paisa, and the selling rate at 151 rupees and 09 paisa.The purchase rate for one Australian dollar is 102 rupees and 27 paisa, and the selling rate is 102 rupees and 68 paisa. The purchase rate for one Canadian dollar is 105 rupees and 54 paisa, and the selling rate is 105 rupees and 96 paisa.The purchase rate for one European Euro is 166 rupees and 43...