| 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 | $13.54 | 11.491% | $15.0959 | $15.10 | $15.10 | $15.10 |
| Purchase #2 | $37.34 | 7.599% | $40.1775 | $40.18 | $40.20 | $40.20 |
| Purchase #3 | $66.93 | 7.293% | $71.8112 | $71.81 | $71.80 | $71.80 |
| Purchase #4 | $44.66 | 4.611% | $46.7193 | $46.72 | $46.70 | $46.70 |
| Purchase #5 | $151.74 | 4.245% | $158.1814 | $158.18 | $158.20 | $158.20 |
| Purchase #6 | $234.58 | 9.650% | $257.217 | $257.22 | $257.20 | $257.20 |
| Purchase #7 | $37.76 | 9.523% | $41.3559 | $41.36 | $41.35 | $41.40 |
| 7 purchase totals = | $586.55 | $630.5582 | $630.57 | $630.55 | $630.60 | |