| 摘要 |
PROBLEM TO BE SOLVED: To allow settlement at an arbitrary settlement device even after designation of a settlement device for settlement.SOLUTION: A POS system 1 includes: a commodity registration device 20 which registers a commodity to be purchased; and a plurality of settlement devices 30 which perform settlement on the basis of data relating to transactions of commodities registered by the commodity registration device 20. The commodity registration device 20 includes designation means for designating a settlement device 30 for settlement of transactions of registered commodities, transmission means for transmitting data relating to transactions to the designated settlement device 30, and change means for changing the settlement device 30 for settlement of transactions, which is designated by the designation means. |
