Formula applied
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Tip amount = bill amount × tip percent ÷ 100. Optional tax/service charge = bill amount × tax percent ÷ 100. Final total = bill amount + tip amount + optional tax/service charge. Per person = final total ÷ number of people.- Apply the formulaTip amount = bill amount × tip percent ÷ 100. Optional tax/service charge = bill amount × tax percent ÷ 100. Final total = bill amount + tip amount + optional tax/service charge. Per person = final total ÷ number of people.$48.00 eachBill $80.00; tip $16.00 at 20%; final total $96.00 split 2 ways. No optional tax/service charge added.