Before getting started, configure the app by changing the currencies option on your store for HTML with currency and HTML without currency option in the Shopify settings as shown in the image below:




The text to copy is available below:


<div class="dualprice">${{amount}}</div>



Steps to display both prices:


1. Go to the settings page.



2. On the Settings page, the first step is to configure whether the product's Base price is inclusive of tax or exclusive, tax rate and other options as per your requirement.



3. Next, input the text that you want to show adjacent to the price and set its color and font size to display the same on the site.



4. Finally, activate the switch display both prices. Click 'Save'.