| 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 | $21.45 | 3.161% | $22.128 | $22.13 | $22.15 | $22.10 |
| Purchase #2 | $243.50 | 11.200% | $270.772 | $270.77 | $270.75 | $270.80 |
| Purchase #3 | $58.75 | 4.356% | $61.3092 | $61.31 | $61.30 | $61.30 |
| Purchase #4 | $43.54 | 11.822% | $48.6873 | $48.69 | $48.70 | $48.70 |
| Purchase #5 | $101.69 | 4.434% | $106.1989 | $106.20 | $106.20 | $106.20 |
| Purchase #6 | $208.75 | 12.253% | $234.3281 | $234.33 | $234.35 | $234.30 |
| Purchase #7 | $212.47 | 5.835% | $224.8676 | $224.87 | $224.85 | $224.90 |
| 7 purchase totals = | $890.15 | $968.2911 | $968.30 | $968.30 | $968.30 | |