How much would that be in total?

Meaning

What is the combined cost of these items?

Examples

• John: '<b>How much would that be in total</b>?'<br>
• Alice: 'That would be $75 in total.'
• John: 'With tax, it comes to $82.50.'
• Alice: '<b>How much would that be in total</b>, including tax?'<br>