| 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 | $26.30 | 8.298% | $28.4824 | $28.48 | $28.50 | $28.50 |
| Purchase #2 | $239.43 | 9.579% | $262.365 | $262.37 | $262.35 | $262.40 |
| Purchase #3 | $131.92 | 13.302% | $149.468 | $149.47 | $149.45 | $149.50 |
| Purchase #4 | $35.95 | 6.377% | $38.2425 | $38.24 | $38.25 | $38.20 |
| Purchase #5 | $87.70 | 13.522% | $99.5588 | $99.56 | $99.55 | $99.60 |
| Purchase #6 | $122.78 | 12.687% | $138.3571 | $138.36 | $138.35 | $138.40 |
| Purchase #7 | $82.65 | 8.410% | $89.6009 | $89.60 | $89.60 | $89.60 |
| 7 purchase totals = | $726.73 | $806.0747 | $806.08 | $806.05 | $806.20 | |