| 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 | $27.34 | 12.358% | $30.7187 | $30.72 | $30.70 | $30.70 |
| Purchase #2 | $91.53 | 6.827% | $97.7788 | $97.78 | $97.80 | $97.80 |
| Purchase #3 | $152.91 | 7.485% | $164.3553 | $164.36 | $164.35 | $164.40 |
| Purchase #4 | $104.74 | 8.432% | $113.5717 | $113.57 | $113.55 | $113.60 |
| Purchase #5 | $72.97 | 7.669% | $78.5661 | $78.57 | $78.55 | $78.60 |
| Purchase #6 | $90.73 | 12.220% | $101.8172 | $101.82 | $101.80 | $101.80 |
| Purchase #7 | $133.64 | 4.631% | $139.8289 | $139.83 | $139.85 | $139.80 |
| 7 purchase totals = | $673.86 | $726.6367 | $726.65 | $726.60 | $726.70 | |