The world of financial markets is extremely complicated, with numerous complex calculations involved to derive accurate results. But there are also significant chances of errors creeping in, therefore rendering the results invalid. Any actions taken on such information are unlikely to yield the desired results. Whether it is mutual funds investment, insurance policy planning, or equity investment, accuracy is essential. But unless you are a financial wizard, how can you ensure the precision of the calculations you have performed. Simple, with the help of financial simulators.