| 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 | $105.73 | 4.844% | $110.8516 | $110.85 | $110.85 | $110.90 |
| Purchase #2 | $45.47 | 10.175% | $50.0966 | $50.10 | $50.10 | $50.10 |
| Purchase #3 | $181.92 | 3.215% | $187.7687 | $187.77 | $187.75 | $187.80 |
| Purchase #4 | $52.50 | 8.617% | $57.0239 | $57.02 | $57.00 | $57.00 |
| Purchase #5 | $127.36 | 3.775% | $132.1678 | $132.17 | $132.15 | $132.20 |
| Purchase #6 | $162.85 | 9.479% | $178.2866 | $178.29 | $178.30 | $178.30 |
| Purchase #7 | $195.45 | 8.698% | $212.4502 | $212.45 | $212.45 | $212.50 |
| 7 purchase totals = | $871.28 | $928.6454 | $928.65 | $928.60 | $928.80 | |