| 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 | $15.90 | 11.608% | $17.7457 | $17.75 | $17.75 | $17.70 |
| Purchase #2 | $93.82 | 3.438% | $97.0455 | $97.05 | $97.05 | $97.00 |
| Purchase #3 | $81.41 | 5.481% | $85.8721 | $85.87 | $85.85 | $85.90 |
| Purchase #4 | $158.44 | 10.567% | $175.1824 | $175.18 | $175.20 | $175.20 |
| Purchase #5 | $83.42 | 13.632% | $94.7918 | $94.79 | $94.80 | $94.80 |
| Purchase #6 | $79.43 | 13.505% | $90.157 | $90.16 | $90.15 | $90.20 |
| Purchase #7 | $96.65 | 3.533% | $100.0646 | $100.06 | $100.05 | $100.10 |
| 7 purchase totals = | $609.07 | $660.8591 | $660.86 | $660.85 | $660.90 | |