| 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 | $28.41 | 8.505% | $30.8263 | $30.83 | $30.85 | $30.80 |
| Purchase #2 | $150.55 | 6.378% | $160.1521 | $160.15 | $160.15 | $160.20 |
| Purchase #3 | $99.81 | 3.282% | $103.0858 | $103.09 | $103.10 | $103.10 |
| Purchase #4 | $172.84 | 11.746% | $193.1418 | $193.14 | $193.15 | $193.10 |
| Purchase #5 | $88.89 | 5.206% | $93.5176 | $93.52 | $93.50 | $93.50 |
| Purchase #6 | $160.47 | 7.602% | $172.6689 | $172.67 | $172.65 | $172.70 |
| Purchase #7 | $215.28 | 8.864% | $234.3624 | $234.36 | $234.35 | $234.40 |
| 7 purchase totals = | $916.25 | $987.7549 | $987.76 | $987.75 | $987.80 | |