| 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 | $7.55 | 11.318% | $8.4045 | $8.40 | $8.40 | $8.40 |
| Purchase #2 | $182.73 | 5.701% | $193.1474 | $193.15 | $193.15 | $193.10 |
| Purchase #3 | $111.98 | 7.266% | $120.1165 | $120.12 | $120.10 | $120.10 |
| Purchase #4 | $45.36 | 8.130% | $49.0478 | $49.05 | $49.05 | $49.00 |
| Purchase #5 | $143.82 | 5.176% | $151.2641 | $151.26 | $151.25 | $151.30 |
| Purchase #6 | $167.84 | 12.865% | $189.4326 | $189.43 | $189.45 | $189.40 |
| Purchase #7 | $120.82 | 13.437% | $137.0546 | $137.05 | $137.05 | $137.10 |
| 7 purchase totals = | $780.10 | $848.4675 | $848.46 | $848.45 | $848.40 | |