| 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 | $11.45 | 3.431% | $11.8428 | $11.84 | $11.85 | $11.80 |
| Purchase #2 | $126.84 | 12.727% | $142.9829 | $142.98 | $143.00 | $143.00 |
| Purchase #3 | $35.89 | 7.672% | $38.6435 | $38.64 | $38.65 | $38.60 |
| Purchase #4 | $29.87 | 10.830% | $33.1049 | $33.10 | $33.10 | $33.10 |
| Purchase #5 | $72.56 | 11.575% | $80.9588 | $80.96 | $80.95 | $81.00 |
| Purchase #6 | $86.32 | 12.553% | $97.1557 | $97.16 | $97.15 | $97.20 |
| Purchase #7 | $119.27 | 8.844% | $129.8182 | $129.82 | $129.80 | $129.80 |
| 7 purchase totals = | $482.20 | $534.5068 | $534.50 | $534.50 | $534.50 | |