You can use the Round Prices feature in Project Editor to round pricing for products and labor Items within a project.
Select the products or labor items you wish to round and click Update > Round Prices in the Tools tab.
The following form will open.
Here you can do the following:
Choose which field you wish to update, Unit Price or Unit Cost.
Choose how many decimal places you wish to round to.
Choose to Round, Round Up, Round Down, or Round to the Nearest value based on your selection.
There is a setting under Price Adjustments and Rounding that you can use to automatically round the unit price of items when they are added to a project or pricing is changed within a project.