Explanation
How Tip Calculator works
A tip is a voluntary addition to a bill that acknowledges good service. The tip calculator determines the tip amount, the total and – if desired – how it is split among several people.
In percentage mode you specify a percentage of the bill. In round-up mode you instead name the target amount to round up to; from this the calculator determines the tip and the corresponding percentage.
Trinkgeld = Rechnung × Prozentsatz ÷ 100The total is the bill + tip; divided by the number of people you get the amount per person.
Trinkgeld = Zielbetrag − Rechnung und Prozentsatz = Trinkgeld ÷ Rechnung × 100The target amount must be at least as high as the bill.
The percentage always refers to the original bill, not to the already increased total.