| 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 | $73.57 | 3.177% | $75.9073 | $75.91 | $75.90 | $75.90 |
| Purchase #2 | $36.25 | 10.471% | $40.0457 | $40.05 | $40.05 | $40.00 |
| Purchase #3 | $86.77 | 9.570% | $95.0739 | $95.07 | $95.05 | $95.10 |
| Purchase #4 | $14.34 | 7.628% | $15.4339 | $15.43 | $15.45 | $15.40 |
| Purchase #5 | $180.98 | 3.761% | $187.7867 | $187.79 | $187.80 | $187.80 |
| Purchase #6 | $74.47 | 12.628% | $83.8741 | $83.87 | $83.85 | $83.90 |
| Purchase #7 | $143.67 | 4.169% | $149.6596 | $149.66 | $149.65 | $149.70 |
| 7 purchase totals = | $610.05 | $647.7812 | $647.78 | $647.75 | $647.80 | |