| 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 | $18.26 | 5.126% | $19.196 | $19.20 | $19.20 | $19.20 |
| Purchase #2 | $235.34 | 3.246% | $242.9791 | $242.98 | $243.00 | $243.00 |
| Purchase #3 | $116.34 | 10.148% | $128.1462 | $128.15 | $128.15 | $128.10 |
| Purchase #4 | $193.56 | 3.456% | $200.2494 | $200.25 | $200.25 | $200.20 |
| Purchase #5 | $17.27 | 4.139% | $17.9848 | $17.98 | $18.00 | $18.00 |
| Purchase #6 | $133.43 | 12.392% | $149.9646 | $149.96 | $149.95 | $150.00 |
| Purchase #7 | $50.51 | 3.239% | $52.146 | $52.15 | $52.15 | $52.10 |
| 7 purchase totals = | $764.71 | $810.6661 | $810.67 | $810.70 | $810.60 | |