| 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 | $37.33 | 13.146% | $42.2374 | $42.24 | $42.25 | $42.20 |
| Purchase #2 | $59.65 | 6.472% | $63.5105 | $63.51 | $63.50 | $63.50 |
| Purchase #3 | $107.87 | 10.705% | $119.4175 | $119.42 | $119.40 | $119.40 |
| Purchase #4 | $199.97 | 3.728% | $207.4249 | $207.42 | $207.40 | $207.40 |
| Purchase #5 | $46.52 | 13.776% | $52.9286 | $52.93 | $52.95 | $52.90 |
| Purchase #6 | $75.46 | 7.694% | $81.2659 | $81.27 | $81.25 | $81.30 |
| Purchase #7 | $75.99 | 7.722% | $81.8579 | $81.86 | $81.85 | $81.90 |
| 7 purchase totals = | $602.79 | $648.6427 | $648.65 | $648.60 | $648.60 | |