| 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 | $190.87 | 7.870% | $205.8915 | $205.89 | $205.90 | $205.90 |
| Purchase #2 | $248.26 | 7.853% | $267.7559 | $267.76 | $267.75 | $267.80 |
| Purchase #3 | $145.27 | 9.202% | $158.6377 | $158.64 | $158.65 | $158.60 |
| Purchase #4 | $45.27 | 7.323% | $48.5851 | $48.59 | $48.60 | $48.60 |
| Purchase #5 | $229.46 | 4.244% | $239.1983 | $239.20 | $239.20 | $239.20 |
| Purchase #6 | $20.91 | 3.800% | $21.7046 | $21.70 | $21.70 | $21.70 |
| Purchase #7 | $55.85 | 3.707% | $57.9204 | $57.92 | $57.90 | $57.90 |
| 7 purchase totals = | $935.89 | $999.6935 | $999.70 | $999.70 | $999.70 | |