| 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 | $104.75 | 6.344% | $111.3953 | $111.40 | $111.40 | $111.40 |
| Purchase #2 | $153.57 | 11.784% | $171.6667 | $171.67 | $171.65 | $171.70 |
| Purchase #3 | $63.91 | 8.213% | $69.1589 | $69.16 | $69.15 | $69.20 |
| Purchase #4 | $15.99 | 9.844% | $17.5641 | $17.56 | $17.55 | $17.60 |
| Purchase #5 | $31.77 | 12.311% | $35.6812 | $35.68 | $35.70 | $35.70 |
| Purchase #6 | $82.70 | 7.670% | $89.0431 | $89.04 | $89.05 | $89.00 |
| Purchase #7 | $135.89 | 5.679% | $143.6072 | $143.61 | $143.60 | $143.60 |
| 7 purchase totals = | $588.58 | $638.1165 | $638.12 | $638.10 | $638.20 | |