To set Decimals to be shown for Item Prices in PDFs on Web please follow below mention steps:
Step 1: Click on Document Settings.
Step 2: Scroll down , Select the option Decimals to be shown for Item Prices in PDFs .
Step 3: Select the Decimal count and click on update settings.
Note: Maximum decimals points to be shown for Item prices (Unit Price, Price with Tax) in document PDFs. Default value is 2. Maximum value is 6.