| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $179.28 | 11.598% | $200.0729 | $200.07 | $200.05 | $200.10 |
| Purchase #2 | $89.92 | 8.840% | $97.8689 | $97.87 | $97.85 | $97.90 |
| Purchase #3 | $209.34 | 7.357% | $224.7411 | $224.74 | $224.75 | $224.70 |
| Purchase #4 | $9.54 | 13.781% | $10.8547 | $10.85 | $10.85 | $10.90 |
| Purchase #5 | $148.82 | 9.834% | $163.455 | $163.46 | $163.45 | $163.50 |
| Purchase #6 | $140.54 | 13.525% | $159.548 | $159.55 | $159.55 | $159.50 |
| Purchase #7 | $122.81 | 10.276% | $135.43 | $135.43 | $135.45 | $135.40 |
| 7 purchase totals = | $900.25 | $991.9706 | $991.97 | $991.95 | $992.00 | |