The Act Applies to all Factories and every other establishments, which employs twenty or more workmen. The Payment of Bonus Act, 1965 provides for a minimum bonus of 8.33 percent of wages.
An annual bonus of 5-10% of your yearly salary is standard in a lot of industries, just as a 5-10% annual raise is considered standard. However, if you work on commission, you may see a significantly higher percentage. Your industry, company revenue, location, and level also heavily inform what's expected.