簽賬金額 | 使用COMPASS Dollar的數目 (A) | 以$1 COMPASS Dollar = HK$1.09的換算以對銷的簽賬金額 (A×1.09) (B) | 扣減後應付金額 (C = A – B) | |
例子1 | HK$109 | $100 COMPASS Dollar | HK$109 | HK$0 |
例子2 | HK$109 | $53 COMPASS Dollar | HK$57.77 | HK$51.23 |
例子3 | HK$83.40 | $76 COMPASS Dollar | HK$82.84 | HK$0.56 |