| 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 | $98.87 | 8.653% | $107.4252 | $107.43 | $107.45 | $107.40 |
| Purchase #2 | $77.32 | 4.144% | $80.5241 | $80.52 | $80.50 | $80.50 |
| Purchase #3 | $126.48 | 13.171% | $143.1387 | $143.14 | $143.15 | $143.10 |
| Purchase #4 | $29.58 | 12.703% | $33.3375 | $33.34 | $33.35 | $33.30 |
| Purchase #5 | $98.90 | 8.349% | $107.1572 | $107.16 | $107.15 | $107.20 |
| Purchase #6 | $28.44 | 6.768% | $30.3648 | $30.36 | $30.35 | $30.40 |
| Purchase #7 | $64.72 | 11.658% | $72.2651 | $72.27 | $72.25 | $72.30 |
| 7 purchase totals = | $524.31 | $574.2126 | $574.22 | $574.20 | $574.20 | |