| 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 | $203.40 | 12.780% | $229.3945 | $229.39 | $229.40 | $229.40 |
| Purchase #2 | $13.64 | 9.873% | $14.9867 | $14.99 | $15.00 | $15.00 |
| Purchase #3 | $125.85 | 8.734% | $136.8417 | $136.84 | $136.85 | $136.80 |
| Purchase #4 | $23.75 | 5.602% | $25.0805 | $25.08 | $25.10 | $25.10 |
| Purchase #5 | $207.77 | 11.144% | $230.9239 | $230.92 | $230.90 | $230.90 |
| Purchase #6 | $28.42 | 3.274% | $29.3505 | $29.35 | $29.35 | $29.40 |
| Purchase #7 | $147.60 | 11.828% | $165.0581 | $165.06 | $165.05 | $165.10 |
| 7 purchase totals = | $750.43 | $831.6359 | $831.63 | $831.65 | $831.70 | |