| 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 | $17.45 | 3.313% | $18.0281 | $18.03 | $18.05 | $18.00 |
| Purchase #2 | $108.88 | 12.501% | $122.4911 | $122.49 | $122.50 | $122.50 |
| Purchase #3 | $159.62 | 8.669% | $173.4575 | $173.46 | $173.45 | $173.50 |
| Purchase #4 | $61.63 | 9.799% | $67.6691 | $67.67 | $67.65 | $67.70 |
| Purchase #5 | $210.36 | 3.478% | $217.6763 | $217.68 | $217.70 | $217.70 |
| Purchase #6 | $103.30 | 7.630% | $111.1818 | $111.18 | $111.20 | $111.20 |
| Purchase #7 | $187.31 | 9.659% | $205.4023 | $205.40 | $205.40 | $205.40 |
| 7 purchase totals = | $848.55 | $915.9062 | $915.91 | $915.95 | $916.00 | |