| 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 | $30.56 | 7.371% | $32.8126 | $32.81 | $32.80 | $32.80 |
| Purchase #2 | $167.30 | 7.208% | $179.359 | $179.36 | $179.35 | $179.40 |
| Purchase #3 | $88.60 | 5.649% | $93.605 | $93.61 | $93.60 | $93.60 |
| Purchase #4 | $13.57 | 5.391% | $14.3016 | $14.30 | $14.30 | $14.30 |
| Purchase #5 | $59.25 | 9.637% | $64.9599 | $64.96 | $64.95 | $65.00 |
| Purchase #6 | $124.81 | 9.813% | $137.0576 | $137.06 | $137.05 | $137.10 |
| Purchase #7 | $42.73 | 12.508% | $48.0747 | $48.07 | $48.05 | $48.10 |
| 7 purchase totals = | $526.82 | $570.1704 | $570.17 | $570.10 | $570.30 | |