If you make $100,000 a year living in the region of New York, USA, you will be taxed $28,124. That means that your net pay will be $71,876 per year, or $5,990 per month. Your average tax rate is 28.1% and your marginal tax rate is 38.1%. 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 $38.12, hence, your net pay will only increase by $61.88.
A $1,000 bonus will generate an extra $619 of net incomes. A $5,000 bonus will generate an extra $3,094 of net incomes.