The Currency (Price) custom field allows you to display decimal numbers (two decimals) and add currency.
Create and configure the custom field
To create and configure the Currency (Price) custom field, you must be logged in as a user with Jira administrator permissions.
Go to Apps → Manage your apps → Fields.
Click on the Create custom field button on the right side of the screen.
Select Currency (Price) and click Next.
Name the field and add a description, then click Next.
Choose the currency symbol position
Enable/disable the visibility of currencies.
Select currencies
Associate the field with the appropriate screens and click Create. You must associate a field with a screen before it will be displayed.