| 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 | $100.27 | 4.721% | $105.0037 | $105.00 | $105.00 | $105.00 |
| Purchase #2 | $45.59 | 6.645% | $48.6195 | $48.62 | $48.60 | $48.60 |
| Purchase #3 | $209.67 | 8.666% | $227.84 | $227.84 | $227.85 | $227.80 |
| Purchase #4 | $161.57 | 11.200% | $179.6658 | $179.67 | $179.65 | $179.70 |
| Purchase #5 | $159.70 | 9.309% | $174.5665 | $174.57 | $174.55 | $174.60 |
| Purchase #6 | $151.89 | 5.548% | $160.3169 | $160.32 | $160.30 | $160.30 |
| Purchase #7 | $82.82 | 12.744% | $93.3746 | $93.37 | $93.35 | $93.40 |
| 7 purchase totals = | $911.51 | $989.3870 | $989.39 | $989.30 | $989.40 | |