| 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 | $173.85 | 3.536% | $179.9973 | $180.00 | $180.00 | $180.00 |
| Purchase #2 | $141.87 | 6.680% | $151.3469 | $151.35 | $151.35 | $151.30 |
| Purchase #3 | $102.55 | 5.743% | $108.4394 | $108.44 | $108.45 | $108.40 |
| Purchase #4 | $22.52 | 8.171% | $24.3601 | $24.36 | $24.35 | $24.40 |
| Purchase #5 | $17.27 | 3.143% | $17.8128 | $17.81 | $17.80 | $17.80 |
| Purchase #6 | $70.44 | 8.453% | $76.3943 | $76.39 | $76.40 | $76.40 |
| Purchase #7 | $125.54 | 12.485% | $141.2137 | $141.21 | $141.20 | $141.20 |
| 7 purchase totals = | $654.04 | $699.5645 | $699.56 | $699.55 | $699.50 | |