| 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 | $154.26 | 12.415% | $173.4114 | $173.41 | $173.40 | $173.40 |
| Purchase #2 | $185.48 | 7.383% | $199.174 | $199.17 | $199.15 | $199.20 |
| Purchase #3 | $153.45 | 11.109% | $170.4968 | $170.50 | $170.50 | $170.50 |
| Purchase #4 | $51.68 | 9.247% | $56.4588 | $56.46 | $56.45 | $56.50 |
| Purchase #5 | $13.70 | 9.833% | $15.0471 | $15.05 | $15.05 | $15.00 |
| Purchase #6 | $51.82 | 7.741% | $55.8314 | $55.83 | $55.85 | $55.80 |
| Purchase #7 | $56.99 | 8.697% | $61.9464 | $61.95 | $61.95 | $61.90 |
| 7 purchase totals = | $667.38 | $732.3659 | $732.37 | $732.35 | $732.30 | |