| 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 | $11.52 | 11.300% | $12.8218 | $12.82 | $12.80 | $12.80 |
| Purchase #2 | $130.44 | 8.596% | $141.6526 | $141.65 | $141.65 | $141.70 |
| Purchase #3 | $132.40 | 4.129% | $137.8668 | $137.87 | $137.85 | $137.90 |
| Purchase #4 | $134.91 | 7.188% | $144.6073 | $144.61 | $144.60 | $144.60 |
| Purchase #5 | $92.70 | 12.398% | $104.1929 | $104.19 | $104.20 | $104.20 |
| Purchase #6 | $26.58 | 13.868% | $30.2661 | $30.27 | $30.25 | $30.30 |
| Purchase #7 | $56.84 | 7.744% | $61.2417 | $61.24 | $61.25 | $61.20 |
| 7 purchase totals = | $585.39 | $632.6492 | $632.65 | $632.60 | $632.70 | |