| 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 | $149.99 | 13.479% | $170.2072 | $170.21 | $170.20 | $170.20 |
| Purchase #2 | $12.68 | 13.646% | $14.4103 | $14.41 | $14.40 | $14.40 |
| Purchase #3 | $200.37 | 8.733% | $217.8683 | $217.87 | $217.85 | $217.90 |
| Purchase #4 | $12.65 | 11.661% | $14.1251 | $14.13 | $14.15 | $14.10 |
| Purchase #5 | $107.91 | 10.195% | $118.9114 | $118.91 | $118.90 | $118.90 |
| Purchase #6 | $206.78 | 9.328% | $226.0684 | $226.07 | $226.05 | $226.10 |
| Purchase #7 | $39.80 | 13.857% | $45.3151 | $45.32 | $45.30 | $45.30 |
| 7 purchase totals = | $730.18 | $806.9058 | $806.92 | $806.85 | $806.90 | |