| 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 | $128.28 | 12.528% | $144.3509 | $144.35 | $144.35 | $144.40 |
| Purchase #2 | $180.44 | 4.311% | $188.2188 | $188.22 | $188.20 | $188.20 |
| Purchase #3 | $147.39 | 9.503% | $161.3965 | $161.40 | $161.40 | $161.40 |
| Purchase #4 | $112.80 | 13.459% | $127.9818 | $127.98 | $128.00 | $128.00 |
| Purchase #5 | $52.55 | 10.337% | $57.9821 | $57.98 | $58.00 | $58.00 |
| Purchase #6 | $78.39 | 4.858% | $82.1982 | $82.20 | $82.20 | $82.20 |
| Purchase #7 | $77.80 | 10.382% | $85.8772 | $85.88 | $85.90 | $85.90 |
| 7 purchase totals = | $777.65 | $848.0055 | $848.01 | $848.05 | $848.10 | |