| 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 | $75.82 | 6.293% | $80.5914 | $80.59 | $80.60 | $80.60 |
| Purchase #2 | $157.91 | 7.808% | $170.2396 | $170.24 | $170.25 | $170.20 |
| Purchase #3 | $135.57 | 6.187% | $143.9577 | $143.96 | $143.95 | $144.00 |
| Purchase #4 | $136.72 | 9.608% | $149.8561 | $149.86 | $149.85 | $149.90 |
| Purchase #5 | $209.69 | 9.611% | $229.8433 | $229.84 | $229.85 | $229.80 |
| Purchase #6 | $72.59 | 10.494% | $80.2076 | $80.21 | $80.20 | $80.20 |
| Purchase #7 | $110.52 | 12.279% | $124.0908 | $124.09 | $124.10 | $124.10 |
| 7 purchase totals = | $898.82 | $978.7865 | $978.79 | $978.80 | $978.80 | |