| 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 | $18.91 | 12.571% | $21.2872 | $21.29 | $21.30 | $21.30 |
| Purchase #2 | $223.34 | 12.485% | $251.224 | $251.22 | $251.20 | $251.20 |
| Purchase #3 | $143.94 | 9.134% | $157.0875 | $157.09 | $157.10 | $157.10 |
| Purchase #4 | $206.74 | 12.125% | $231.8072 | $231.81 | $231.80 | $231.80 |
| Purchase #5 | $75.83 | 8.359% | $82.1686 | $82.17 | $82.15 | $82.20 |
| Purchase #6 | $69.41 | 13.478% | $78.7651 | $78.77 | $78.75 | $78.80 |
| Purchase #7 | $155.75 | 12.547% | $175.292 | $175.29 | $175.30 | $175.30 |
| 7 purchase totals = | $893.92 | $997.6316 | $997.64 | $997.60 | $997.70 | |