| 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 | $120.32 | 7.386% | $129.2068 | $129.21 | $129.20 | $129.20 |
| Purchase #2 | $27.79 | 11.517% | $30.9906 | $30.99 | $31.00 | $31.00 |
| Purchase #3 | $195.30 | 5.706% | $206.4438 | $206.44 | $206.45 | $206.40 |
| Purchase #4 | $210.58 | 12.540% | $236.9867 | $236.99 | $237.00 | $237.00 |
| Purchase #5 | $25.56 | 9.380% | $27.9575 | $27.96 | $27.95 | $28.00 |
| Purchase #6 | $100.43 | 4.684% | $105.1341 | $105.13 | $105.15 | $105.10 |
| Purchase #7 | $35.32 | 9.465% | $38.663 | $38.66 | $38.65 | $38.70 |
| 7 purchase totals = | $715.30 | $775.3825 | $775.38 | $775.40 | $775.40 | |