| 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 | $25.28 | 9.833% | $27.7658 | $27.77 | $27.75 | $27.80 |
| Purchase #2 | $80.41 | 10.600% | $88.9335 | $88.93 | $88.95 | $88.90 |
| Purchase #3 | $73.92 | 11.107% | $82.1303 | $82.13 | $82.15 | $82.10 |
| Purchase #4 | $199.78 | 12.209% | $224.1711 | $224.17 | $224.15 | $224.20 |
| Purchase #5 | $155.26 | 7.356% | $166.6809 | $166.68 | $166.70 | $166.70 |
| Purchase #6 | $108.70 | 3.691% | $112.7121 | $112.71 | $112.70 | $112.70 |
| Purchase #7 | $193.54 | 9.723% | $212.3579 | $212.36 | $212.35 | $212.40 |
| 7 purchase totals = | $836.89 | $914.7516 | $914.75 | $914.75 | $914.80 | |