| 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 | $10.82 | 12.388% | $12.1604 | $12.16 | $12.15 | $12.20 |
| Purchase #2 | $15.46 | 4.133% | $16.099 | $16.10 | $16.10 | $16.10 |
| Purchase #3 | $104.44 | 10.446% | $115.3498 | $115.35 | $115.35 | $115.30 |
| Purchase #4 | $26.30 | 9.788% | $28.8742 | $28.87 | $28.85 | $28.90 |
| Purchase #5 | $46.84 | 10.162% | $51.5999 | $51.60 | $51.60 | $51.60 |
| Purchase #6 | $224.41 | 5.366% | $236.4518 | $236.45 | $236.45 | $236.50 |
| Purchase #7 | $141.98 | 5.709% | $150.0856 | $150.09 | $150.10 | $150.10 |
| 7 purchase totals = | $570.25 | $610.6207 | $610.62 | $610.60 | $610.70 | |