Item Information window
Selling Details view
General questions
Changing the price of an individual item when making a sale
Items with a cost of $0.00 can't be updated using pricing shortcuts
Ensuring that pricing is correct when invoicing a customer
Adding a new tax code
Assigning a different unit of measure to an existing item
The Item Information window doesn't include fields or lists for all inventory information
How the unit of measure for items is displayed
Other resources for answering your questions