GrandTotalDetails

What it does

This class represents tax details for order/quote grand totals, storing information about tax amounts, tax group IDs, and applicable tax rates.

Developers use this model when working with tax calculations in checkout, orders, or invoices to access or set detailed tax breakdown information that appears in totals displays and reports.

Public Methods

• getGroupId()
• setGroupId()
• getAmount()
• setAmount()
• getRates()
• setRates()