| 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 | $138.64 | 3.795% | $143.9014 | $143.90 | $143.90 | $143.90 |
| Purchase #2 | $37.76 | 12.553% | $42.5 | $42.50 | $42.50 | $42.50 |
| Purchase #3 | $165.34 | 12.602% | $186.1761 | $186.18 | $186.20 | $186.20 |
| Purchase #4 | $247.45 | 13.588% | $281.0735 | $281.07 | $281.05 | $281.10 |
| Purchase #5 | $140.57 | 13.853% | $160.0432 | $160.04 | $160.05 | $160.00 |
| Purchase #6 | $51.78 | 4.277% | $53.9946 | $53.99 | $54.00 | $54.00 |
| Purchase #7 | $43.64 | 10.223% | $48.1013 | $48.10 | $48.10 | $48.10 |
| 7 purchase totals = | $825.18 | $915.7901 | $915.78 | $915.80 | $915.80 | |