| 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 | $122.64 | 4.687% | $128.3881 | $128.39 | $128.40 | $128.40 |
| Purchase #2 | $144.93 | 9.508% | $158.7099 | $158.71 | $158.70 | $158.70 |
| Purchase #3 | $182.98 | 13.685% | $208.0208 | $208.02 | $208.00 | $208.00 |
| Purchase #4 | $69.75 | 8.156% | $75.4388 | $75.44 | $75.45 | $75.40 |
| Purchase #5 | $57.91 | 6.527% | $61.6898 | $61.69 | $61.70 | $61.70 |
| Purchase #6 | $15.42 | 10.599% | $17.0544 | $17.05 | $17.05 | $17.10 |
| Purchase #7 | $77.42 | 6.619% | $82.5444 | $82.54 | $82.55 | $82.50 |
| 7 purchase totals = | $671.05 | $731.8462 | $731.84 | $731.85 | $731.80 | |