| 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 | $19.85 | 10.639% | $21.9618 | $21.96 | $21.95 | $22.00 |
| Purchase #2 | $77.43 | 3.321% | $80.0015 | $80.00 | $80.00 | $80.00 |
| Purchase #3 | $217.51 | 11.841% | $243.2654 | $243.27 | $243.25 | $243.30 |
| Purchase #4 | $13.76 | 5.324% | $14.4926 | $14.49 | $14.50 | $14.50 |
| Purchase #5 | $225.65 | 10.243% | $248.7633 | $248.76 | $248.75 | $248.80 |
| Purchase #6 | $27.98 | 5.298% | $29.4624 | $29.46 | $29.45 | $29.50 |
| Purchase #7 | $128.68 | 4.809% | $134.8682 | $134.87 | $134.85 | $134.90 |
| 7 purchase totals = | $710.86 | $772.8152 | $772.81 | $772.75 | $773.00 | |