You can add an extra fee to the total section of the Order invoice in Magento 2 and also display that field value in the order invoice PDF.
If some customer has a requirement to add a custom predefined fee to the order and save that extra fee to the sales order and all the other operations of Order processing.
Once the Order is placed successfully and generates an invoice, you can able to download an Invoice PDF for that specific record or bulk invoices using the Print All Option. Continue reading “How to Display Extra Fee to the Total of Order Invoice PDF Magento 2?”