| 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 | $7.72 | 7.414% | $8.2924 | $8.29 | $8.30 | $8.30 |
| Purchase #2 | $37.46 | 9.424% | $40.9902 | $40.99 | $41.00 | $41.00 |
| Purchase #3 | $73.75 | 9.370% | $80.6604 | $80.66 | $80.65 | $80.70 |
| Purchase #4 | $123.89 | 8.533% | $134.4615 | $134.46 | $134.45 | $134.50 |
| Purchase #5 | $136.60 | 5.613% | $144.2674 | $144.27 | $144.25 | $144.30 |
| Purchase #6 | $58.38 | 11.825% | $65.2834 | $65.28 | $65.30 | $65.30 |
| Purchase #7 | $62.49 | 13.767% | $71.093 | $71.09 | $71.10 | $71.10 |
| 7 purchase totals = | $500.29 | $545.0483 | $545.04 | $545.05 | $545.20 | |