| 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 | $214.56 | 3.454% | $221.9709 | $221.97 | $221.95 | $222.00 |
| Purchase #2 | $130.91 | 5.781% | $138.4779 | $138.48 | $138.50 | $138.50 |
| Purchase #3 | $103.93 | 7.625% | $111.8547 | $111.85 | $111.85 | $111.90 |
| Purchase #4 | $240.33 | 8.731% | $261.3132 | $261.31 | $261.30 | $261.30 |
| Purchase #5 | $41.95 | 10.435% | $46.3275 | $46.33 | $46.35 | $46.30 |
| Purchase #6 | $43.35 | 6.548% | $46.1886 | $46.19 | $46.20 | $46.20 |
| Purchase #7 | $31.47 | 7.814% | $33.9291 | $33.93 | $33.95 | $33.90 |
| 7 purchase totals = | $806.50 | $860.0619 | $860.06 | $860.10 | $860.10 | |