1. Percent Discount / Sale
2. Percent Profit / Loss
3. Add Percent to a Number
4. Subtract Percent from a Number
5. Percent Tip calculator ** with a display for other tip percents **
6. Percent Difference
7. Percent Change
8. Percent Breakdown - Break down a number into parts by percent -
e.g. distributing a dollar amount into asset allocations by percent ( percentage )
9. Calculate a percent of a Number
10. Calculate what percent