| 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 | $187.27 | 9.675% | $205.3884 | $205.39 | $205.40 | $205.40 |
| Purchase #2 | $7.39 | 3.815% | $7.6719 | $7.67 | $7.65 | $7.70 |
| Purchase #3 | $88.33 | 13.263% | $100.0452 | $100.05 | $100.05 | $100.00 |
| Purchase #4 | $181.95 | 12.431% | $204.5682 | $204.57 | $204.55 | $204.60 |
| Purchase #5 | $83.35 | 4.675% | $87.2466 | $87.25 | $87.25 | $87.20 |
| Purchase #6 | $46.70 | 3.710% | $48.4326 | $48.43 | $48.45 | $48.40 |
| Purchase #7 | $131.99 | 3.317% | $136.3681 | $136.37 | $136.35 | $136.40 |
| 7 purchase totals = | $726.98 | $789.7210 | $789.73 | $789.70 | $789.70 | |