| 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 | $20.39 | 7.840% | $21.9886 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $188.37 | 6.539% | $200.6875 | $200.69 | $200.70 | $200.70 |
| Purchase #3 | $95.84 | 13.642% | $108.9145 | $108.91 | $108.90 | $108.90 |
| Purchase #4 | $166.25 | 9.267% | $181.6564 | $181.66 | $181.65 | $181.70 |
| Purchase #5 | $57.62 | 7.632% | $62.0176 | $62.02 | $62.00 | $62.00 |
| Purchase #6 | $232.54 | 3.541% | $240.7742 | $240.77 | $240.75 | $240.80 |
| Purchase #7 | $44.53 | 5.257% | $46.8709 | $46.87 | $46.85 | $46.90 |
| 7 purchase totals = | $805.54 | $862.9097 | $862.91 | $862.85 | $863.00 | |