| 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 | $17.80 | 11.527% | $19.8518 | $19.85 | $19.85 | $19.90 |
| Purchase #2 | $188.41 | 13.600% | $214.0338 | $214.03 | $214.05 | $214.00 |
| Purchase #3 | $7.46 | 11.396% | $8.3101 | $8.31 | $8.30 | $8.30 |
| Purchase #4 | $149.45 | 7.478% | $160.6259 | $160.63 | $160.65 | $160.60 |
| Purchase #5 | $126.29 | 13.288% | $143.0714 | $143.07 | $143.05 | $143.10 |
| Purchase #6 | $87.82 | 4.796% | $92.0318 | $92.03 | $92.05 | $92.00 |
| Purchase #7 | $49.87 | 12.439% | $56.0733 | $56.07 | $56.05 | $56.10 |
| 7 purchase totals = | $627.10 | $693.9981 | $693.99 | $694.00 | $694.00 | |