| 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 | $230.70 | 3.548% | $238.8852 | $238.89 | $238.90 | $238.90 |
| Purchase #2 | $183.75 | 4.313% | $191.6751 | $191.68 | $191.70 | $191.70 |
| Purchase #3 | $71.32 | 4.399% | $74.4574 | $74.46 | $74.45 | $74.50 |
| Purchase #4 | $229.88 | 11.834% | $257.084 | $257.08 | $257.10 | $257.10 |
| Purchase #5 | $14.27 | 5.104% | $14.9983 | $15.00 | $15.00 | $15.00 |
| Purchase #6 | $76.28 | 8.637% | $82.8683 | $82.87 | $82.85 | $82.90 |
| Purchase #7 | $11.65 | 6.679% | $12.4281 | $12.43 | $12.45 | $12.40 |
| 7 purchase totals = | $817.85 | $872.3964 | $872.41 | $872.45 | $872.50 | |