| 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 | $38.32 | 11.701% | $42.8038 | $42.80 | $42.80 | $42.80 |
| Purchase #2 | $29.82 | 3.215% | $30.7787 | $30.78 | $30.80 | $30.80 |
| Purchase #3 | $186.97 | 5.282% | $196.8458 | $196.85 | $196.85 | $196.80 |
| Purchase #4 | $237.68 | 8.649% | $258.2369 | $258.24 | $258.25 | $258.20 |
| Purchase #5 | $23.80 | 11.324% | $26.4951 | $26.50 | $26.50 | $26.50 |
| Purchase #6 | $222.57 | 3.281% | $229.8725 | $229.87 | $229.85 | $229.90 |
| Purchase #7 | $86.32 | 10.145% | $95.0772 | $95.08 | $95.10 | $95.10 |
| 7 purchase totals = | $825.48 | $880.1100 | $880.12 | $880.15 | $880.10 | |