| 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 | $8.98 | 12.572% | $10.109 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $8.39 | 10.589% | $9.2784 | $9.28 | $9.30 | $9.30 |
| Purchase #3 | $45.68 | 5.723% | $48.2943 | $48.29 | $48.30 | $48.30 |
| Purchase #4 | $189.29 | 8.777% | $205.904 | $205.90 | $205.90 | $205.90 |
| Purchase #5 | $212.27 | 4.720% | $222.2891 | $222.29 | $222.30 | $222.30 |
| Purchase #6 | $16.56 | 7.407% | $17.7866 | $17.79 | $17.80 | $17.80 |
| Purchase #7 | $42.34 | 13.377% | $48.0038 | $48.00 | $48.00 | $48.00 |
| 7 purchase totals = | $523.51 | $561.6652 | $561.66 | $561.70 | $561.70 | |