| 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 | $135.54 | 11.192% | $150.7096 | $150.71 | $150.70 | $150.70 |
| Purchase #2 | $66.80 | 11.418% | $74.4272 | $74.43 | $74.45 | $74.40 |
| Purchase #3 | $231.46 | 9.475% | $253.3908 | $253.39 | $253.40 | $253.40 |
| Purchase #4 | $154.68 | 5.680% | $163.4658 | $163.47 | $163.45 | $163.50 |
| Purchase #5 | $41.77 | 4.314% | $43.572 | $43.57 | $43.55 | $43.60 |
| Purchase #6 | $151.28 | 8.173% | $163.6441 | $163.64 | $163.65 | $163.60 |
| Purchase #7 | $18.82 | 9.828% | $20.6696 | $20.67 | $20.65 | $20.70 |
| 7 purchase totals = | $800.35 | $869.8791 | $869.88 | $869.85 | $869.90 | |