| 摘要 |
<p>A device for processing sales information according to the present invention includes: a storage unit for storing cooking information including ingredients, which are used for foods, and recipes; a printing data processing unit for reading the cooking information including first ingredient information from the storage unit when the first ingredient information, which is bought by a customer, is inputted, generating and outputting printing data; and a receipt issuing unit for issuing a receipt by printing the printing data on a paper.</p> |
