| 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 | $10.34 | 5.429% | $10.9014 | $10.90 | $10.90 | $10.90 |
| Purchase #2 | $62.28 | 10.429% | $68.7752 | $68.78 | $68.80 | $68.80 |
| Purchase #3 | $30.38 | 12.402% | $34.1477 | $34.15 | $34.15 | $34.10 |
| Purchase #4 | $223.75 | 6.172% | $237.5599 | $237.56 | $237.55 | $237.60 |
| Purchase #5 | $93.93 | 13.735% | $106.8313 | $106.83 | $106.85 | $106.80 |
| Purchase #6 | $95.48 | 7.159% | $102.3154 | $102.32 | $102.30 | $102.30 |
| Purchase #7 | $15.32 | 12.625% | $17.2542 | $17.25 | $17.25 | $17.30 |
| 7 purchase totals = | $531.48 | $577.7851 | $577.79 | $577.80 | $577.80 | |