| 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 | $28.99 | 9.291% | $31.6835 | $31.68 | $31.70 | $31.70 |
| Purchase #2 | $218.66 | 8.626% | $237.5216 | $237.52 | $237.50 | $237.50 |
| Purchase #3 | $28.98 | 5.367% | $30.5354 | $30.54 | $30.55 | $30.50 |
| Purchase #4 | $229.30 | 7.316% | $246.0756 | $246.08 | $246.10 | $246.10 |
| Purchase #5 | $13.76 | 4.843% | $14.4264 | $14.43 | $14.45 | $14.40 |
| Purchase #6 | $89.39 | 12.782% | $100.8158 | $100.82 | $100.80 | $100.80 |
| Purchase #7 | $143.49 | 3.407% | $148.3787 | $148.38 | $148.40 | $148.40 |
| 7 purchase totals = | $752.57 | $809.4370 | $809.45 | $809.50 | $809.40 | |