| 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 | $171.28 | 9.432% | $187.4351 | $187.44 | $187.45 | $187.40 |
| Purchase #2 | $155.83 | 5.271% | $164.0438 | $164.04 | $164.05 | $164.00 |
| Purchase #3 | $108.66 | 4.600% | $113.6584 | $113.66 | $113.65 | $113.70 |
| Purchase #4 | $74.73 | 9.723% | $81.996 | $82.00 | $82.00 | $82.00 |
| Purchase #5 | $120.46 | 4.716% | $126.1409 | $126.14 | $126.15 | $126.10 |
| Purchase #6 | $135.92 | 10.593% | $150.318 | $150.32 | $150.30 | $150.30 |
| Purchase #7 | $106.46 | 9.301% | $116.3618 | $116.36 | $116.35 | $116.40 |
| 7 purchase totals = | $873.34 | $939.9540 | $939.96 | $939.95 | $939.90 | |