| 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 | $19.52 | 6.223% | $20.7347 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $37.72 | 3.712% | $39.1202 | $39.12 | $39.10 | $39.10 |
| Purchase #3 | $26.49 | 13.657% | $30.1077 | $30.11 | $30.10 | $30.10 |
| Purchase #4 | $104.39 | 10.383% | $115.2288 | $115.23 | $115.25 | $115.20 |
| Purchase #5 | $81.90 | 13.679% | $93.1031 | $93.10 | $93.10 | $93.10 |
| Purchase #6 | $136.32 | 10.350% | $150.4291 | $150.43 | $150.45 | $150.40 |
| Purchase #7 | $179.77 | 11.757% | $200.9056 | $200.91 | $200.90 | $200.90 |
| 7 purchase totals = | $586.11 | $649.6292 | $649.63 | $649.65 | $649.50 | |