To round off item prices on the web for an online store, please follow the steps mentioned below:
Step 1: Go to Product and Services section and click on any item you would like to give discount followed by Edit option.
Step 2: Click on More Details.
Step 3: Add the product Discount.
Step 4: Now, go to Online Store and select the dropdown option and click on Online Store Settings.
Step 5: Enable the toggle for Round off Item Prices and click on Update Store Settings.
Step 6: This is how it will show in Online Store.
For Display:
For Calculations:
Note: This will display only the rounded prices on the product but calculations will be done using the actual prices.