| 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 | $27.40 | 4.701% | $28.6881 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $237.52 | 13.427% | $269.4118 | $269.41 | $269.40 | $269.40 |
| Purchase #3 | $158.46 | 6.405% | $168.6094 | $168.61 | $168.60 | $168.60 |
| Purchase #4 | $68.93 | 8.252% | $74.6181 | $74.62 | $74.60 | $74.60 |
| Purchase #5 | $220.89 | 7.565% | $237.6003 | $237.60 | $237.60 | $237.60 |
| Purchase #6 | $42.78 | 3.645% | $44.3393 | $44.34 | $44.35 | $44.30 |
| Purchase #7 | $12.57 | 7.764% | $13.5459 | $13.55 | $13.55 | $13.50 |
| 7 purchase totals = | $768.55 | $836.8129 | $836.82 | $836.80 | $836.70 | |