Model
AbstractTotalsProcessor
Magento\Checkout\Model\Layout\AbstractTotalsProcessor
What it does
This abstract class provides functionality for processing and sorting totals (like subtotal, tax, shipping, grand total) displayed during checkout.
Developers extend this class when creating custom totals processors to ensure totals are displayed in the correct order based on the store's configuration settings in 'sales/totals_sort'.
Public Methods
- sortTotals()