| 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 | $173.99 | 8.454% | $188.6991 | $188.70 | $188.70 | $188.70 |
| Purchase #2 | $108.48 | 5.435% | $114.3759 | $114.38 | $114.40 | $114.40 |
| Purchase #3 | $212.89 | 9.470% | $233.0507 | $233.05 | $233.05 | $233.10 |
| Purchase #4 | $77.41 | 11.274% | $86.1372 | $86.14 | $86.15 | $86.10 |
| Purchase #5 | $45.47 | 5.762% | $48.09 | $48.09 | $48.10 | $48.10 |
| Purchase #6 | $196.73 | 5.391% | $207.3357 | $207.34 | $207.35 | $207.30 |
| Purchase #7 | $33.38 | 7.668% | $35.9396 | $35.94 | $35.95 | $35.90 |
| 7 purchase totals = | $848.35 | $913.6282 | $913.64 | $913.70 | $913.60 | |