In a money handling system (10), a storage cassette (40) is detachably mounted to each of a money change machine (20) and a money depositing/dispensing machine (30) (money handling machine). A determination unit (51) is provided for determining whether or not money has been sent into the money depositing/dispensing machine (30) from all the storage cassettes (40) to which money has been sent from the money change machine (20) when a plurality of the storage cassettes (40) are used in a collection process.
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