| 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 | $83.56 | 6.377% | $88.8886 | $88.89 | $88.90 | $88.90 |
| Purchase #2 | $11.56 | 4.441% | $12.0734 | $12.07 | $12.05 | $12.10 |
| Purchase #3 | $19.98 | 5.821% | $21.143 | $21.14 | $21.15 | $21.10 |
| Purchase #4 | $117.27 | 10.749% | $129.8754 | $129.88 | $129.90 | $129.90 |
| Purchase #5 | $107.54 | 7.660% | $115.7776 | $115.78 | $115.80 | $115.80 |
| Purchase #6 | $72.68 | 12.349% | $81.6553 | $81.66 | $81.65 | $81.70 |
| Purchase #7 | $6.79 | 10.324% | $7.491 | $7.49 | $7.50 | $7.50 |
| 7 purchase totals = | $419.38 | $456.9043 | $456.91 | $456.95 | $457.00 | |