| 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 | $12.80 | 12.605% | $14.4134 | $14.41 | $14.40 | $14.40 |
| Purchase #2 | $157.78 | 3.384% | $163.1193 | $163.12 | $163.10 | $163.10 |
| Purchase #3 | $170.75 | 11.311% | $190.0635 | $190.06 | $190.05 | $190.10 |
| Purchase #4 | $47.77 | 6.300% | $50.7795 | $50.78 | $50.80 | $50.80 |
| Purchase #5 | $38.68 | 7.772% | $41.6862 | $41.69 | $41.70 | $41.70 |
| Purchase #6 | $190.41 | 12.686% | $214.5654 | $214.57 | $214.55 | $214.60 |
| Purchase #7 | $169.37 | 7.582% | $182.2116 | $182.21 | $182.20 | $182.20 |
| 7 purchase totals = | $787.56 | $856.8389 | $856.84 | $856.80 | $856.90 | |