| 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 | $9.43 | 7.712% | $10.1572 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $79.30 | 3.668% | $82.2087 | $82.21 | $82.20 | $82.20 |
| Purchase #3 | $250.32 | 7.531% | $269.1716 | $269.17 | $269.15 | $269.20 |
| Purchase #4 | $111.48 | 13.524% | $126.5566 | $126.56 | $126.55 | $126.60 |
| Purchase #5 | $39.67 | 4.525% | $41.4651 | $41.47 | $41.45 | $41.50 |
| Purchase #6 | $101.66 | 4.621% | $106.3577 | $106.36 | $106.35 | $106.40 |
| Purchase #7 | $164.48 | 4.568% | $171.9934 | $171.99 | $172.00 | $172.00 |
| 7 purchase totals = | $756.34 | $807.9103 | $807.92 | $807.85 | $808.10 | |