| 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 | $11.88 | 4.307% | $12.3917 | $12.39 | $12.40 | $12.40 |
| Purchase #2 | $116.31 | 9.654% | $127.5386 | $127.54 | $127.55 | $127.50 |
| Purchase #3 | $68.79 | 7.686% | $74.0772 | $74.08 | $74.10 | $74.10 |
| Purchase #4 | $31.55 | 12.192% | $35.3966 | $35.40 | $35.40 | $35.40 |
| Purchase #5 | $30.91 | 11.466% | $34.4541 | $34.45 | $34.45 | $34.50 |
| Purchase #6 | $169.93 | 6.368% | $180.7511 | $180.75 | $180.75 | $180.80 |
| Purchase #7 | $113.76 | 7.427% | $122.209 | $122.21 | $122.20 | $122.20 |
| 7 purchase totals = | $543.13 | $586.8183 | $586.82 | $586.85 | $586.90 | |