| 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 | $138.73 | 4.140% | $144.4734 | $144.47 | $144.45 | $144.50 |
| Purchase #2 | $147.94 | 6.638% | $157.7603 | $157.76 | $157.75 | $157.80 |
| Purchase #3 | $94.52 | 8.557% | $102.6081 | $102.61 | $102.60 | $102.60 |
| Purchase #4 | $180.45 | 3.355% | $186.5041 | $186.50 | $186.50 | $186.50 |
| Purchase #5 | $104.93 | 10.779% | $116.2404 | $116.24 | $116.25 | $116.20 |
| Purchase #6 | $97.89 | 10.106% | $107.7828 | $107.78 | $107.80 | $107.80 |
| Purchase #7 | $93.41 | 13.608% | $106.1212 | $106.12 | $106.10 | $106.10 |
| 7 purchase totals = | $857.87 | $921.4903 | $921.48 | $921.45 | $921.50 | |