| 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 | $15.37 | 11.437% | $17.1279 | $17.13 | $17.15 | $17.10 |
| Purchase #2 | $141.40 | 11.363% | $157.4673 | $157.47 | $157.45 | $157.50 |
| Purchase #3 | $96.56 | 11.645% | $107.8044 | $107.80 | $107.80 | $107.80 |
| Purchase #4 | $35.92 | 11.864% | $40.1815 | $40.18 | $40.20 | $40.20 |
| Purchase #5 | $12.40 | 11.799% | $13.8631 | $13.86 | $13.85 | $13.90 |
| Purchase #6 | $173.76 | 9.772% | $190.7398 | $190.74 | $190.75 | $190.70 |
| Purchase #7 | $64.55 | 13.690% | $73.3869 | $73.39 | $73.40 | $73.40 |
| 7 purchase totals = | $539.96 | $600.5709 | $600.57 | $600.60 | $600.60 | |