Initial release

This release provides some very basic functionality needed for a point-of-sale system. It contains the following features.

• Add any inventory that has a UPC. Inventory can have the following features.
  • A UPC.
  • A vendor.
  • A name.
  • A price.
  • Be taxable.
  • Be sold by weight. Note, the register does not currently have a way to ring up items sold by weight.
• Update the details of Inventory, except its UPC.
• A cash register that can ring up anything in inventory.
• Give running totals of a transaction.
• A transaction can be paid for and is ended once it is paid in full.
• Print receipts at the end of a transaction.
  • Receipts can have customized headers.
  • Receipts can have customized footers.
• Shifts can be ended.
  • At the end of a shift, totals are printed.
• Can be used with both a keyboard and mouse, or on touchscreens.
• Support for screens 800x600 and smaller.