| 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 | $210.28 | 8.704% | $228.5828 | $228.58 | $228.60 | $228.60 |
| Purchase #2 | $154.33 | 9.492% | $168.979 | $168.98 | $169.00 | $169.00 |
| Purchase #3 | $153.47 | 5.446% | $161.828 | $161.83 | $161.85 | $161.80 |
| Purchase #4 | $126.83 | 12.520% | $142.7091 | $142.71 | $142.70 | $142.70 |
| Purchase #5 | $21.98 | 8.137% | $23.7685 | $23.77 | $23.75 | $23.80 |
| Purchase #6 | $25.61 | 4.555% | $26.7765 | $26.78 | $26.80 | $26.80 |
| Purchase #7 | $147.91 | 10.554% | $163.5204 | $163.52 | $163.50 | $163.50 |
| 7 purchase totals = | $840.41 | $916.1643 | $916.17 | $916.20 | $916.20 | |