| 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 | $121.55 | 13.152% | $137.5363 | $137.54 | $137.55 | $137.50 |
| Purchase #2 | $112.50 | 13.134% | $127.2758 | $127.28 | $127.30 | $127.30 |
| Purchase #3 | $72.34 | 10.416% | $79.8749 | $79.87 | $79.85 | $79.90 |
| Purchase #4 | $97.89 | 8.784% | $106.4887 | $106.49 | $106.50 | $106.50 |
| Purchase #5 | $157.68 | 7.265% | $169.1355 | $169.14 | $169.15 | $169.10 |
| Purchase #6 | $73.29 | 9.641% | $80.3559 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $135.71 | 6.531% | $144.5732 | $144.57 | $144.55 | $144.60 |
| 7 purchase totals = | $770.96 | $845.2403 | $845.25 | $845.25 | $845.30 | |