| 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 | $98.32 | 6.172% | $104.3883 | $104.39 | $104.40 | $104.40 |
| Purchase #2 | $60.34 | 11.103% | $67.0396 | $67.04 | $67.05 | $67.00 |
| Purchase #3 | $237.89 | 8.680% | $258.5389 | $258.54 | $258.55 | $258.50 |
| Purchase #4 | $108.60 | 6.404% | $115.5547 | $115.55 | $115.55 | $115.60 |
| Purchase #5 | $112.82 | 10.689% | $124.8793 | $124.88 | $124.90 | $124.90 |
| Purchase #6 | $36.84 | 7.693% | $39.6741 | $39.67 | $39.65 | $39.70 |
| Purchase #7 | $174.68 | 3.596% | $180.9615 | $180.96 | $180.95 | $181.00 |
| 7 purchase totals = | $829.49 | $891.0364 | $891.03 | $891.05 | $891.10 | |