| 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 | $126.90 | 10.630% | $140.3895 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $42.79 | 3.603% | $44.3317 | $44.33 | $44.35 | $44.30 |
| Purchase #3 | $141.33 | 13.270% | $160.0845 | $160.08 | $160.10 | $160.10 |
| Purchase #4 | $115.62 | 8.846% | $125.8477 | $125.85 | $125.85 | $125.80 |
| Purchase #5 | $188.73 | 9.793% | $207.2123 | $207.21 | $207.20 | $207.20 |
| Purchase #6 | $85.89 | 8.237% | $92.9648 | $92.96 | $92.95 | $93.00 |
| Purchase #7 | $105.27 | 4.358% | $109.8577 | $109.86 | $109.85 | $109.90 |
| 7 purchase totals = | $806.53 | $880.6882 | $880.68 | $880.70 | $880.70 | |