@ShyMae  RE: In QuickBooks Online, you can still create price rules. However, applying them to the invoice in the new layout experience is unavailable. 

That makes them completely an utterly useless. Do you know how stupid that comes across?

It's like saying you have checking accounts in QuickBooks, but you can't create checks anymore. Or that you can enter budgets but there are no budget reports anymore.  But please do enter a suggestion...