| 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 | $6.56 | 8.776% | $7.1357 | $7.14 | $7.15 | $7.10 |
| Purchase #2 | $149.75 | 9.274% | $163.6378 | $163.64 | $163.65 | $163.60 |
| Purchase #3 | $108.55 | 11.538% | $121.0745 | $121.07 | $121.05 | $121.10 |
| Purchase #4 | $65.53 | 4.433% | $68.4349 | $68.43 | $68.45 | $68.40 |
| Purchase #5 | $73.94 | 13.425% | $83.8664 | $83.87 | $83.85 | $83.90 |
| Purchase #6 | $16.47 | 7.812% | $17.7566 | $17.76 | $17.75 | $17.80 |
| Purchase #7 | $59.83 | 13.515% | $67.916 | $67.92 | $67.90 | $67.90 |
| 7 purchase totals = | $480.63 | $529.8219 | $529.83 | $529.80 | $529.80 | |