| 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 | $159.74 | 4.123% | $166.3261 | $166.33 | $166.35 | $166.30 |
| Purchase #2 | $20.30 | 6.111% | $21.5405 | $21.54 | $21.55 | $21.50 |
| Purchase #3 | $15.70 | 8.323% | $17.0067 | $17.01 | $17.00 | $17.00 |
| Purchase #4 | $199.90 | 6.751% | $213.3952 | $213.40 | $213.40 | $213.40 |
| Purchase #5 | $104.65 | 10.271% | $115.3986 | $115.40 | $115.40 | $115.40 |
| Purchase #6 | $73.68 | 6.249% | $78.2843 | $78.28 | $78.30 | $78.30 |
| Purchase #7 | $31.66 | 5.515% | $33.406 | $33.41 | $33.40 | $33.40 |
| 7 purchase totals = | $605.63 | $645.3574 | $645.37 | $645.40 | $645.30 | |