| 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 | $170.67 | 10.732% | $188.9863 | $188.99 | $189.00 | $189.00 |
| Purchase #2 | $48.75 | 9.322% | $53.2945 | $53.29 | $53.30 | $53.30 |
| Purchase #3 | $26.53 | 8.215% | $28.7094 | $28.71 | $28.70 | $28.70 |
| Purchase #4 | $21.58 | 11.599% | $24.0831 | $24.08 | $24.10 | $24.10 |
| Purchase #5 | $81.65 | 7.158% | $87.4945 | $87.49 | $87.50 | $87.50 |
| Purchase #6 | $67.31 | 12.232% | $75.5434 | $75.54 | $75.55 | $75.50 |
| Purchase #7 | $163.42 | 11.701% | $182.5418 | $182.54 | $182.55 | $182.50 |
| 7 purchase totals = | $579.91 | $640.6530 | $640.64 | $640.70 | $640.60 | |