價格：免費
檔案大小：2.8 MB
版本需求：需要 iOS 3.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：法文, 英語
Having trouble counting the change you have to give back? Wanting to know if the cashier gave you the correct change fast? ChangeBack is your solution!
ChangeBack allows you to know the optimal amount of change to give back for a certain currency. You can also change the result in order to reflect your situation.
Supported currencies: US Dollar (USD), Canadian Dollar (CAD), Euro (EUR)
支援平台：iPhone, iPad