| 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 | $207.42 | 10.590% | $229.3858 | $229.39 | $229.40 | $229.40 |
| Purchase #2 | $154.85 | 3.370% | $160.0684 | $160.07 | $160.05 | $160.10 |
| Purchase #3 | $234.25 | 11.872% | $262.0602 | $262.06 | $262.05 | $262.10 |
| Purchase #4 | $191.64 | 13.247% | $217.0266 | $217.03 | $217.05 | $217.00 |
| Purchase #5 | $231.77 | 10.119% | $255.2228 | $255.22 | $255.20 | $255.20 |
| Purchase #6 | $178.66 | 10.666% | $197.7159 | $197.72 | $197.70 | $197.70 |
| Purchase #7 | $197.47 | 13.195% | $223.5262 | $223.53 | $223.55 | $223.50 |
| 7 purchase totals = | $1,396.06 | $1,545.0059 | $1,545.02 | $1,545.00 | $1,545.00 | |