| 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 | $225.57 | 4.579% | $235.8989 | $235.90 | $235.90 | $235.90 |
| Purchase #2 | $46.60 | 6.470% | $49.615 | $49.62 | $49.60 | $49.60 |
| Purchase #3 | $179.73 | 11.762% | $200.8698 | $200.87 | $200.85 | $200.90 |
| Purchase #4 | $107.51 | 3.859% | $111.6588 | $111.66 | $111.65 | $111.70 |
| Purchase #5 | $178.50 | 5.726% | $188.7209 | $188.72 | $188.70 | $188.70 |
| Purchase #6 | $102.48 | 4.537% | $107.1295 | $107.13 | $107.15 | $107.10 |
| Purchase #7 | $74.50 | 4.431% | $77.8011 | $77.80 | $77.80 | $77.80 |
| 7 purchase totals = | $914.89 | $971.6940 | $971.70 | $971.65 | $971.70 | |