| 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 | $16.83 | 5.208% | $17.7065 | $17.71 | $17.70 | $17.70 |
| Purchase #2 | $26.46 | 5.758% | $27.9836 | $27.98 | $28.00 | $28.00 |
| Purchase #3 | $223.60 | 7.431% | $240.2157 | $240.22 | $240.20 | $240.20 |
| Purchase #4 | $110.82 | 10.104% | $122.0173 | $122.02 | $122.00 | $122.00 |
| Purchase #5 | $125.75 | 11.747% | $140.5219 | $140.52 | $140.50 | $140.50 |
| Purchase #6 | $158.71 | 5.355% | $167.2089 | $167.21 | $167.20 | $167.20 |
| Purchase #7 | $87.36 | 8.432% | $94.7262 | $94.73 | $94.75 | $94.70 |
| 7 purchase totals = | $749.53 | $810.3801 | $810.39 | $810.35 | $810.30 | |