| 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 | $12.34 | 9.136% | $13.4674 | $13.47 | $13.45 | $13.50 |
| Purchase #2 | $151.70 | 7.238% | $162.68 | $162.68 | $162.70 | $162.70 |
| Purchase #3 | $62.92 | 3.348% | $65.0266 | $65.03 | $65.05 | $65.00 |
| Purchase #4 | $7.27 | 3.146% | $7.4987 | $7.50 | $7.50 | $7.50 |
| Purchase #5 | $150.70 | 12.592% | $169.6761 | $169.68 | $169.70 | $169.70 |
| Purchase #6 | $95.80 | 7.375% | $102.8653 | $102.87 | $102.85 | $102.90 |
| Purchase #7 | $113.68 | 10.573% | $125.6994 | $125.70 | $125.70 | $125.70 |
| 7 purchase totals = | $594.41 | $646.9135 | $646.93 | $646.95 | $647.00 | |