| 摘要 |
PROBLEM TO BE SOLVED: To issue a price tug including a tax-inclusive selling price subsequent to a consumption tax rate change before changing commercial goods master data in conjunction with the consumption tax rate change.SOLUTION: A Web server is connected to Web clients via a network and discloses commercial goods master data being various information related to commercial goods on a Web. The Web server comprises: screen display means displaying a screen receiving input of information for searching desired commercial goods out of the commercial goods master data on display devices of the Web clients; data extraction means extracting a unit price and a tax-inclusive selling price of the desired commercial goods on the basis of information input on the screen from the commercial goods master data; tax-inclusive selling price display means displaying the tax-inclusive selling price extracted on the screen; selling price change means changing a tax rate calculating the tax-inclusive selling price and calculating a new tax-inclusive selling price based on the unit price; and issuance data output means outputting price tug issuance data generated so as to include the new tax-inclusive selling price calculated to a printer connected to the Web client. |
