| 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 | $105.52 | 7.479% | $113.4118 | $113.41 | $113.40 | $113.40 |
| Purchase #2 | $142.39 | 5.827% | $150.6871 | $150.69 | $150.70 | $150.70 |
| Purchase #3 | $50.48 | 9.415% | $55.2327 | $55.23 | $55.25 | $55.20 |
| Purchase #4 | $25.98 | 13.159% | $29.3987 | $29.40 | $29.40 | $29.40 |
| Purchase #5 | $118.41 | 6.465% | $126.0652 | $126.07 | $126.05 | $126.10 |
| Purchase #6 | $173.68 | 9.278% | $189.794 | $189.79 | $189.80 | $189.80 |
| Purchase #7 | $115.39 | 7.873% | $124.4747 | $124.47 | $124.45 | $124.50 |
| 7 purchase totals = | $731.85 | $789.0642 | $789.06 | $789.05 | $789.10 | |