If the quote currency in the pair you are trading matches your account currency (for example, your account currency is USD, and you are trading the EUR/USD, the GBP/USD, etc.), then --- In your example, the answer is 9 micro-lots (which equals 0.9 mini-lots). If the quote currency in the pair you are trading does not match your account currency, then pip-values would be different from the examples above, and the answers to your two examples would be different.