If you make $100,000 a year living in the region of New York, USA, you will be taxed $28,411. That means that your net pay will be $71,589 per year, or $5,966 per month. Your average tax rate is 28.4% and your marginal tax rate is 38.6%. This marginal tax rate means that your immediate additional income will be taxed at this rate. For instance, an increase of $100 in your salary will be taxed $38.60, hence, your net pay will only increase by $61.40.
A $1,000 bonus will generate an extra $614 of net incomes. A $5,000 bonus will generate an extra $3,070 of net incomes.