Kathmandu. Nepal Rastra Bank has determined the exchange rate for foreign currencies today. According to this, the purchase rate for one US dollar has been set at 153 rupees 63 paisa and the selling rate at 154 rupees 23 paisa.The purchase rate for one Australian dollar is 106 rupees 81 paisa and the selling rate is 107 rupees 23 paisa, the purchase rate for one Canadian dollar is 109 rupees 07 paisa and the selling rate is 109 rupees 50 paisa has been set.The purchase rate for one European Euro is 175 rupees 15 paisa and the selling rate is...