| 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 | $9.30 | 7.630% | $10.0096 | $10.01 | $10.00 | $10.00 |
| Purchase #2 | $28.88 | 4.441% | $30.1626 | $30.16 | $30.15 | $30.20 |
| Purchase #3 | $80.26 | 13.338% | $90.9651 | $90.97 | $90.95 | $91.00 |
| Purchase #4 | $138.44 | 13.507% | $157.1391 | $157.14 | $157.15 | $157.10 |
| Purchase #5 | $44.86 | 7.318% | $48.1429 | $48.14 | $48.15 | $48.10 |
| Purchase #6 | $70.27 | 8.581% | $76.2999 | $76.30 | $76.30 | $76.30 |
| Purchase #7 | $122.70 | 9.381% | $134.2105 | $134.21 | $134.20 | $134.20 |
| 7 purchase totals = | $494.71 | $546.9297 | $546.93 | $546.90 | $546.90 | |