| 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 | $102.30 | 9.462% | $111.9796 | $111.98 | $112.00 | $112.00 |
| Purchase #2 | $21.29 | 8.304% | $23.0579 | $23.06 | $23.05 | $23.10 |
| Purchase #3 | $39.86 | 3.465% | $41.2411 | $41.24 | $41.25 | $41.20 |
| Purchase #4 | $190.44 | 11.337% | $212.0302 | $212.03 | $212.05 | $212.00 |
| Purchase #5 | $107.76 | 7.239% | $115.5607 | $115.56 | $115.55 | $115.60 |
| Purchase #6 | $150.26 | 8.857% | $163.5685 | $163.57 | $163.55 | $163.60 |
| Purchase #7 | $26.64 | 12.327% | $29.9239 | $29.92 | $29.90 | $29.90 |
| 7 purchase totals = | $638.55 | $697.3619 | $697.36 | $697.35 | $697.40 | |