| 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 | $220.51 | 11.176% | $245.1542 | $245.15 | $245.15 | $245.20 |
| Purchase #2 | $20.34 | 13.179% | $23.0206 | $23.02 | $23.00 | $23.00 |
| Purchase #3 | $29.70 | 4.105% | $30.9192 | $30.92 | $30.90 | $30.90 |
| Purchase #4 | $241.33 | 8.748% | $262.4415 | $262.44 | $262.45 | $262.40 |
| Purchase #5 | $104.50 | 6.260% | $111.0417 | $111.04 | $111.05 | $111.00 |
| Purchase #6 | $61.79 | 12.744% | $69.6645 | $69.66 | $69.65 | $69.70 |
| Purchase #7 | $100.54 | 7.804% | $108.3861 | $108.39 | $108.40 | $108.40 |
| 7 purchase totals = | $778.71 | $850.6278 | $850.62 | $850.60 | $850.60 | |