| 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 | $163.74 | 5.389% | $172.5639 | $172.56 | $172.55 | $172.60 |
| Purchase #2 | $108.27 | 12.388% | $121.6825 | $121.68 | $121.70 | $121.70 |
| Purchase #3 | $10.98 | 3.102% | $11.3206 | $11.32 | $11.30 | $11.30 |
| Purchase #4 | $19.92 | 5.764% | $21.0682 | $21.07 | $21.05 | $21.10 |
| Purchase #5 | $92.81 | 4.333% | $96.8315 | $96.83 | $96.85 | $96.80 |
| Purchase #6 | $122.82 | 12.453% | $138.1148 | $138.11 | $138.10 | $138.10 |
| Purchase #7 | $250.98 | 7.661% | $270.2076 | $270.21 | $270.20 | $270.20 |
| 7 purchase totals = | $769.52 | $831.7891 | $831.78 | $831.75 | $831.80 | |