| 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 | $28.99 | 4.603% | $30.3244 | $30.32 | $30.30 | $30.30 |
| Purchase #2 | $112.55 | 8.315% | $121.9085 | $121.91 | $121.90 | $121.90 |
| Purchase #3 | $108.82 | 11.630% | $121.4758 | $121.48 | $121.50 | $121.50 |
| Purchase #4 | $91.46 | 8.638% | $99.3603 | $99.36 | $99.35 | $99.40 |
| Purchase #5 | $164.87 | 12.504% | $185.4853 | $185.49 | $185.50 | $185.50 |
| Purchase #6 | $71.96 | 10.416% | $79.4554 | $79.46 | $79.45 | $79.50 |
| Purchase #7 | $99.71 | 5.371% | $105.0654 | $105.07 | $105.05 | $105.10 |
| 7 purchase totals = | $678.36 | $743.0751 | $743.09 | $743.05 | $743.20 | |