| 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 | $15.96 | 9.396% | $17.4596 | $17.46 | $17.45 | $17.50 |
| Purchase #2 | $23.90 | 12.231% | $26.8232 | $26.82 | $26.80 | $26.80 |
| Purchase #3 | $18.58 | 4.215% | $19.3631 | $19.36 | $19.35 | $19.40 |
| Purchase #4 | $132.45 | 13.870% | $150.8208 | $150.82 | $150.80 | $150.80 |
| Purchase #5 | $154.48 | 7.761% | $166.4692 | $166.47 | $166.45 | $166.50 |
| Purchase #6 | $71.57 | 8.331% | $77.5325 | $77.53 | $77.55 | $77.50 |
| Purchase #7 | $185.27 | 11.277% | $206.1629 | $206.16 | $206.15 | $206.20 |
| 7 purchase totals = | $602.21 | $664.6313 | $664.62 | $664.55 | $664.70 | |