| 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 | $39.35 | 5.639% | $41.5689 | $41.57 | $41.55 | $41.60 |
| Purchase #2 | $35.64 | 13.349% | $40.3976 | $40.40 | $40.40 | $40.40 |
| Purchase #3 | $171.56 | 6.595% | $182.8744 | $182.87 | $182.85 | $182.90 |
| Purchase #4 | $89.89 | 11.566% | $100.2867 | $100.29 | $100.30 | $100.30 |
| Purchase #5 | $119.65 | 8.611% | $129.9531 | $129.95 | $129.95 | $130.00 |
| Purchase #6 | $140.98 | 9.844% | $154.8581 | $154.86 | $154.85 | $154.90 |
| Purchase #7 | $25.61 | 13.250% | $29.0033 | $29.00 | $29.00 | $29.00 |
| 7 purchase totals = | $622.68 | $678.9421 | $678.94 | $678.90 | $679.10 | |