Price rounding
Controls how calculated prices are rounded before they are shown to shoppers. Rounding matters wherever prices are worked out rather than entered directly, such as after a discount, a markup or a currency conversion, which can otherwise produce prices with awkward fractions.
Settings
Price Rounding - the rounding rule applied to calculated prices.
How to Set Price Rounding
Select the store you would like to update
Click on Manage Store Settings underneath Settings
Open Catalogue & Products
Open the Price rounding section
Choose the rounding rule
Save your changes