| 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 | $17.99 | 3.409% | $18.6033 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $77.60 | 5.653% | $81.9867 | $81.99 | $82.00 | $82.00 |
| Purchase #3 | $45.41 | 11.756% | $50.7484 | $50.75 | $50.75 | $50.70 |
| Purchase #4 | $78.85 | 13.760% | $89.6998 | $89.70 | $89.70 | $89.70 |
| Purchase #5 | $188.49 | 5.787% | $199.3979 | $199.40 | $199.40 | $199.40 |
| Purchase #6 | $176.41 | 5.378% | $185.8973 | $185.90 | $185.90 | $185.90 |
| Purchase #7 | $141.76 | 13.329% | $160.6552 | $160.66 | $160.65 | $160.70 |
| 7 purchase totals = | $726.51 | $786.9886 | $787.00 | $787.00 | $787.00 | |