Change currency precision in Magento 2 Product detail page

Question

how to change the currency's precision?

want to change the precision from 2 decimal places to 3 in plp and pdp .

changed or extend function format() in module-directory\Model\PriceCurrency.php

it effect for list and cart page but in product detail page still it shows 2 decimal place

how to fix this issue

Answer 1

Not recommended, but fix it this issue. See vendor\magento\module-catalog\view\base\web\js\price-utils.js

See line 38

Change var precision = isNaN(format.requiredPrecision = Math.abs(format.requiredPrecision)) ? 2 : format.requiredPrecision, to

var precision = you_presigion,