| 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 | $173.93 | 9.214% | $189.9559 | $189.96 | $189.95 | $190.00 |
| Purchase #2 | $116.60 | 8.320% | $126.3011 | $126.30 | $126.30 | $126.30 |
| Purchase #3 | $149.36 | 12.364% | $167.8269 | $167.83 | $167.85 | $167.80 |
| Purchase #4 | $175.41 | 7.825% | $189.1358 | $189.14 | $189.15 | $189.10 |
| Purchase #5 | $27.46 | 4.682% | $28.7457 | $28.75 | $28.75 | $28.70 |
| Purchase #6 | $93.78 | 3.555% | $97.1139 | $97.11 | $97.10 | $97.10 |
| Purchase #7 | $55.32 | 6.358% | $58.8372 | $58.84 | $58.85 | $58.80 |
| 7 purchase totals = | $791.86 | $857.9165 | $857.93 | $857.95 | $857.80 | |