| 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 | $149.35 | 5.138% | $157.0236 | $157.02 | $157.00 | $157.00 |
| Purchase #2 | $158.49 | 10.466% | $175.0776 | $175.08 | $175.10 | $175.10 |
| Purchase #3 | $147.70 | 4.314% | $154.0718 | $154.07 | $154.05 | $154.10 |
| Purchase #4 | $28.99 | 7.841% | $31.2631 | $31.26 | $31.25 | $31.30 |
| Purchase #5 | $66.36 | 3.152% | $68.4517 | $68.45 | $68.45 | $68.50 |
| Purchase #6 | $151.68 | 12.595% | $170.7841 | $170.78 | $170.80 | $170.80 |
| Purchase #7 | $33.53 | 11.791% | $37.4835 | $37.48 | $37.50 | $37.50 |
| 7 purchase totals = | $736.10 | $794.1554 | $794.14 | $794.15 | $794.30 | |