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Tip on 4000000000 dollars calculations:
Tip on 4000000000 dollars in restaurants: - for 10% tip 400000000 dollars - for 15% tip 600000000 dollars - for 20% tip 800000000 dollars
Tip on 4000000000 dollars for taxi driver: - tip a taxi driver 10% of your taxi fare, it is 400000000 dollars
Tip on 4000000000 dollars in barber shops and beauty salons: - at least 10% of the bill, so it is at least 400000000 dollars - for 15% tip 600000000 dollars - for 25% tip 1000000000 dollars - for 30% tip 1200000000 dollars