Be sure to spend some time searching the software market. There are extensive online reviews and analysis on all the available packages, and these reviews can let you know if the software meets your specific needs. If you are just starting, getting inventory management software that is built into accounting software. This allows you to keep all your financial information in one program, as well as co-ordinate it.
Consider using Quickbooks or Peachtree. These are accounting software programs, but they also have inventory management features that can help you keep track of your inventory, and they come with a central database that can make sure all staff have coordinated information.
POS Maid is a free inventory management software program that can be very helpful for small retail businesses.