| 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 | $98.67 | 9.810% | $108.3495 | $108.35 | $108.35 | $108.30 |
| Purchase #2 | $15.53 | 10.578% | $17.1728 | $17.17 | $17.15 | $17.20 |
| Purchase #3 | $221.69 | 9.825% | $243.471 | $243.47 | $243.45 | $243.50 |
| Purchase #4 | $142.48 | 12.312% | $160.0221 | $160.02 | $160.00 | $160.00 |
| Purchase #5 | $58.70 | 3.284% | $60.6277 | $60.63 | $60.65 | $60.60 |
| Purchase #6 | $13.98 | 3.317% | $14.4437 | $14.44 | $14.45 | $14.40 |
| Purchase #7 | $33.82 | 8.432% | $36.6717 | $36.67 | $36.65 | $36.70 |
| 7 purchase totals = | $584.87 | $640.7585 | $640.75 | $640.70 | $640.70 | |