| 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 | $31.56 | 9.812% | $34.6567 | $34.66 | $34.65 | $34.70 |
| Purchase #2 | $140.45 | 5.688% | $148.4388 | $148.44 | $148.45 | $148.40 |
| Purchase #3 | $87.49 | 11.525% | $97.5732 | $97.57 | $97.55 | $97.60 |
| Purchase #4 | $68.33 | 7.309% | $73.3242 | $73.32 | $73.30 | $73.30 |
| Purchase #5 | $78.91 | 10.328% | $87.0598 | $87.06 | $87.05 | $87.10 |
| Purchase #6 | $30.54 | 8.280% | $33.0687 | $33.07 | $33.05 | $33.10 |
| Purchase #7 | $76.64 | 5.308% | $80.7081 | $80.71 | $80.70 | $80.70 |
| 7 purchase totals = | $513.92 | $554.8295 | $554.83 | $554.75 | $554.90 | |