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System and method of determining price differences between price look-up files

  • US 6,044,358 A
  • Filed: 06/20/1997
  • Issued: 03/28/2000
  • Est. Priority Date: 06/20/1997
  • Status: Expired due to Term
First Claim
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1. A transaction management system comprising:

  • a first computer having a first file for storing prices for items;

    a second computer having a second file for storing prices for the items; and

    a third computer which reads the first and second files, compares the prices for the items in the first and second files, identifies items having different prices in the first and second files, and provides a user with an option to;

    maintain the different prices in the first and second files;

    update the first price file with the second price;

    orupdate the second price file with the first price.

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