| 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 | $17.81 | 13.773% | $20.263 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $184.42 | 13.488% | $209.2946 | $209.29 | $209.30 | $209.30 |
| Purchase #3 | $11.51 | 11.675% | $12.8538 | $12.85 | $12.85 | $12.90 |
| Purchase #4 | $36.90 | 10.156% | $40.6476 | $40.65 | $40.65 | $40.60 |
| Purchase #5 | $73.50 | 3.222% | $75.8682 | $75.87 | $75.85 | $75.90 |
| Purchase #6 | $58.43 | 3.360% | $60.3932 | $60.39 | $60.40 | $60.40 |
| Purchase #7 | $163.46 | 9.378% | $178.7893 | $178.79 | $178.80 | $178.80 |
| 7 purchase totals = | $546.03 | $598.1097 | $598.10 | $598.10 | $598.20 | |