| 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 | $20.30 | 5.238% | $21.3633 | $21.36 | $21.35 | $21.40 |
| Purchase #2 | $235.81 | 4.383% | $246.1456 | $246.15 | $246.15 | $246.10 |
| Purchase #3 | $180.53 | 8.303% | $195.5194 | $195.52 | $195.50 | $195.50 |
| Purchase #4 | $111.65 | 12.702% | $125.8318 | $125.83 | $125.85 | $125.80 |
| Purchase #5 | $92.46 | 13.522% | $104.9624 | $104.96 | $104.95 | $105.00 |
| Purchase #6 | $27.49 | 4.851% | $28.8235 | $28.82 | $28.80 | $28.80 |
| Purchase #7 | $92.70 | 8.451% | $100.5341 | $100.53 | $100.55 | $100.50 |
| 7 purchase totals = | $760.94 | $823.1801 | $823.17 | $823.15 | $823.10 | |