| 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 | $51.75 | 10.659% | $57.266 | $57.27 | $57.25 | $57.30 |
| Purchase #2 | $33.83 | 4.413% | $35.3229 | $35.32 | $35.30 | $35.30 |
| Purchase #3 | $215.36 | 6.228% | $228.7726 | $228.77 | $228.75 | $228.80 |
| Purchase #4 | $12.44 | 11.651% | $13.8894 | $13.89 | $13.90 | $13.90 |
| Purchase #5 | $87.25 | 6.371% | $92.8087 | $92.81 | $92.80 | $92.80 |
| Purchase #6 | $125.78 | 13.625% | $142.9175 | $142.92 | $142.90 | $142.90 |
| Purchase #7 | $85.67 | 13.419% | $97.1661 | $97.17 | $97.15 | $97.20 |
| 7 purchase totals = | $612.08 | $668.1432 | $668.15 | $668.05 | $668.20 | |