| 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 | $28.69 | 4.246% | $29.9082 | $29.91 | $29.90 | $29.90 |
| Purchase #2 | $125.86 | 10.767% | $139.4113 | $139.41 | $139.40 | $139.40 |
| Purchase #3 | $12.81 | 12.795% | $14.449 | $14.45 | $14.45 | $14.40 |
| Purchase #4 | $66.33 | 3.374% | $68.568 | $68.57 | $68.55 | $68.60 |
| Purchase #5 | $78.46 | 10.594% | $86.7721 | $86.77 | $86.75 | $86.80 |
| Purchase #6 | $85.27 | 12.642% | $96.0498 | $96.05 | $96.05 | $96.00 |
| Purchase #7 | $131.26 | 9.743% | $144.0487 | $144.05 | $144.05 | $144.00 |
| 7 purchase totals = | $528.68 | $579.2071 | $579.21 | $579.15 | $579.10 | |