| 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 | $221.89 | 4.435% | $231.7308 | $231.73 | $231.75 | $231.70 |
| Purchase #2 | $61.48 | 10.576% | $67.9821 | $67.98 | $68.00 | $68.00 |
| Purchase #3 | $13.67 | 10.836% | $15.1513 | $15.15 | $15.15 | $15.20 |
| Purchase #4 | $39.51 | 8.798% | $42.9861 | $42.99 | $43.00 | $43.00 |
| Purchase #5 | $222.45 | 6.428% | $236.7491 | $236.75 | $236.75 | $236.70 |
| Purchase #6 | $57.58 | 9.526% | $63.0651 | $63.07 | $63.05 | $63.10 |
| Purchase #7 | $201.57 | 12.333% | $226.4296 | $226.43 | $226.45 | $226.40 |
| 7 purchase totals = | $818.15 | $884.0941 | $884.10 | $884.15 | $884.10 | |