| 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 | $24.30 | 10.235% | $26.7871 | $26.79 | $26.80 | $26.80 |
| Purchase #2 | $139.32 | 11.621% | $155.5104 | $155.51 | $155.50 | $155.50 |
| Purchase #3 | $81.29 | 4.672% | $85.0879 | $85.09 | $85.10 | $85.10 |
| Purchase #4 | $149.43 | 8.473% | $162.0912 | $162.09 | $162.10 | $162.10 |
| Purchase #5 | $175.32 | 6.784% | $187.2137 | $187.21 | $187.20 | $187.20 |
| Purchase #6 | $29.41 | 4.490% | $30.7305 | $30.73 | $30.75 | $30.70 |
| Purchase #7 | $12.96 | 7.524% | $13.9351 | $13.94 | $13.95 | $13.90 |
| 7 purchase totals = | $612.03 | $661.3559 | $661.36 | $661.40 | $661.30 | |