| 摘要 |
PROBLEM TO BE SOLVED: To provide a device, method, and program for game profit calculation, capable of highly accurately and efficiently executing a profit calculation, business management and tax declaration of a game parlor while charging a part of accession fees for a third-party compensation organization to each member, when the game parlor provides game medium saving services to the members while the third-party compensation organization compensates the number of saved game media. SOLUTION: This game profit calculation device receives the number of balls for the fee, the number of counted balls and the number of sales balls from a storage part 54 of a parlor computer 50, and allows a gross margin calculation part 55a, a prize rate (prize balls/sales balls) calculation part 55b, a business rate ((sales balls-difference balls)/sales balls) calculation part 55c to calculate the profit using the fees allocated to the profit of the game parlor, so as to highly accurately and efficiently execute the profit calculation, the business management and the tax declaration. COPYRIGHT: (C)2009,JPO&INPIT
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