| 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 | $158.38 | 13.709% | $180.0923 | $180.09 | $180.10 | $180.10 |
| Purchase #2 | $169.73 | 6.286% | $180.3992 | $180.40 | $180.40 | $180.40 |
| Purchase #3 | $161.99 | 6.471% | $172.4724 | $172.47 | $172.45 | $172.50 |
| Purchase #4 | $70.69 | 9.301% | $77.2649 | $77.26 | $77.25 | $77.30 |
| Purchase #5 | $210.78 | 11.745% | $235.5361 | $235.54 | $235.55 | $235.50 |
| Purchase #6 | $231.67 | 12.745% | $261.1963 | $261.20 | $261.20 | $261.20 |
| Purchase #7 | $16.59 | 7.263% | $17.7949 | $17.79 | $17.80 | $17.80 |
| 7 purchase totals = | $1,019.83 | $1,124.7561 | $1,124.75 | $1,124.75 | $1,124.80 | |