| 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 | $224.89 | 4.526% | $235.0685 | $235.07 | $235.05 | $235.10 |
| Purchase #2 | $13.62 | 12.517% | $15.3248 | $15.32 | $15.30 | $15.30 |
| Purchase #3 | $66.89 | 13.858% | $76.1596 | $76.16 | $76.15 | $76.20 |
| Purchase #4 | $11.61 | 4.735% | $12.1597 | $12.16 | $12.15 | $12.20 |
| Purchase #5 | $189.61 | 11.382% | $211.1914 | $211.19 | $211.20 | $211.20 |
| Purchase #6 | $239.36 | 7.432% | $257.1492 | $257.15 | $257.15 | $257.10 |
| Purchase #7 | $95.91 | 3.241% | $99.0184 | $99.02 | $99.00 | $99.00 |
| 7 purchase totals = | $841.89 | $906.0716 | $906.07 | $906.00 | $906.10 | |