| 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 | $11.89 | 9.646% | $13.0369 | $13.04 | $13.05 | $13.00 |
| Purchase #2 | $122.62 | 13.766% | $139.4999 | $139.50 | $139.50 | $139.50 |
| Purchase #3 | $63.69 | 4.695% | $66.6802 | $66.68 | $66.70 | $66.70 |
| Purchase #4 | $89.71 | 6.714% | $95.7331 | $95.73 | $95.75 | $95.70 |
| Purchase #5 | $131.80 | 8.602% | $143.1374 | $143.14 | $143.15 | $143.10 |
| Purchase #6 | $5.26 | 13.420% | $5.9659 | $5.97 | $5.95 | $6.00 |
| Purchase #7 | $116.92 | 8.564% | $126.933 | $126.93 | $126.95 | $126.90 |
| 7 purchase totals = | $541.89 | $590.9864 | $590.99 | $591.05 | $590.90 | |