| 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 | $128.55 | 7.693% | $138.4394 | $138.44 | $138.45 | $138.40 |
| Purchase #2 | $28.48 | 6.458% | $30.3192 | $30.32 | $30.30 | $30.30 |
| Purchase #3 | $207.81 | 9.579% | $227.7161 | $227.72 | $227.70 | $227.70 |
| Purchase #4 | $24.57 | 11.463% | $27.3865 | $27.39 | $27.40 | $27.40 |
| Purchase #5 | $27.52 | 10.464% | $30.3997 | $30.40 | $30.40 | $30.40 |
| Purchase #6 | $102.89 | 8.648% | $111.7879 | $111.79 | $111.80 | $111.80 |
| Purchase #7 | $144.57 | 13.426% | $163.98 | $163.98 | $164.00 | $164.00 |
| 7 purchase totals = | $664.39 | $730.0288 | $730.04 | $730.05 | $730.00 | |