| 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 | $136.95 | 4.756% | $143.4633 | $143.46 | $143.45 | $143.50 |
| Purchase #2 | $39.98 | 12.168% | $44.8448 | $44.84 | $44.85 | $44.80 |
| Purchase #3 | $65.73 | 12.502% | $73.9476 | $73.95 | $73.95 | $73.90 |
| Purchase #4 | $59.96 | 3.791% | $62.2331 | $62.23 | $62.25 | $62.20 |
| Purchase #5 | $117.73 | 7.451% | $126.5021 | $126.50 | $126.50 | $126.50 |
| Purchase #6 | $100.83 | 7.803% | $108.6978 | $108.70 | $108.70 | $108.70 |
| Purchase #7 | $78.52 | 7.874% | $84.7027 | $84.70 | $84.70 | $84.70 |
| 7 purchase totals = | $599.70 | $644.3914 | $644.38 | $644.40 | $644.30 | |