| 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 | $26.30 | 6.385% | $27.9793 | $27.98 | $28.00 | $28.00 |
| Purchase #2 | $157.92 | 12.763% | $178.0753 | $178.08 | $178.10 | $178.10 |
| Purchase #3 | $26.78 | 9.409% | $29.2997 | $29.30 | $29.30 | $29.30 |
| Purchase #4 | $84.37 | 5.258% | $88.8062 | $88.81 | $88.80 | $88.80 |
| Purchase #5 | $173.76 | 3.671% | $180.1387 | $180.14 | $180.15 | $180.10 |
| Purchase #6 | $45.82 | 6.707% | $48.8931 | $48.89 | $48.90 | $48.90 |
| Purchase #7 | $50.73 | 3.149% | $52.3275 | $52.33 | $52.35 | $52.30 |
| 7 purchase totals = | $565.68 | $605.5198 | $605.53 | $605.60 | $605.50 | |