| 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 | $21.90 | 8.741% | $23.8143 | $23.81 | $23.80 | $23.80 |
| Purchase #2 | $12.75 | 6.804% | $13.6175 | $13.62 | $13.60 | $13.60 |
| Purchase #3 | $196.36 | 4.648% | $205.4868 | $205.49 | $205.50 | $205.50 |
| Purchase #4 | $159.64 | 7.370% | $171.4055 | $171.41 | $171.40 | $171.40 |
| Purchase #5 | $124.30 | 6.563% | $132.4578 | $132.46 | $132.45 | $132.50 |
| Purchase #6 | $44.85 | 7.808% | $48.3519 | $48.35 | $48.35 | $48.40 |
| Purchase #7 | $187.43 | 8.218% | $202.833 | $202.83 | $202.85 | $202.80 |
| 7 purchase totals = | $747.23 | $797.9668 | $797.97 | $797.95 | $798.00 | |