| 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 | $20.32 | 5.808% | $21.5002 | $21.50 | $21.50 | $21.50 |
| Purchase #2 | $154.98 | 8.687% | $168.4431 | $168.44 | $168.45 | $168.40 |
| Purchase #3 | $173.56 | 8.308% | $187.9794 | $187.98 | $188.00 | $188.00 |
| Purchase #4 | $15.88 | 12.824% | $17.9165 | $17.92 | $17.90 | $17.90 |
| Purchase #5 | $190.33 | 6.467% | $202.6386 | $202.64 | $202.65 | $202.60 |
| Purchase #6 | $36.70 | 6.351% | $39.0308 | $39.03 | $39.05 | $39.00 |
| Purchase #7 | $10.98 | 13.721% | $12.4866 | $12.49 | $12.50 | $12.50 |
| 7 purchase totals = | $602.75 | $649.9952 | $650.00 | $650.05 | $649.90 | |