| 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 | $20.27 | 5.520% | $21.3889 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $213.99 | 7.827% | $230.739 | $230.74 | $230.75 | $230.70 |
| Purchase #3 | $62.36 | 8.792% | $67.8427 | $67.84 | $67.85 | $67.80 |
| Purchase #4 | $171.85 | 12.336% | $193.0494 | $193.05 | $193.05 | $193.00 |
| Purchase #5 | $44.92 | 13.619% | $51.0377 | $51.04 | $51.05 | $51.00 |
| Purchase #6 | $49.61 | 13.759% | $56.4358 | $56.44 | $56.45 | $56.40 |
| Purchase #7 | $98.41 | 11.478% | $109.7055 | $109.71 | $109.70 | $109.70 |
| 7 purchase totals = | $661.41 | $730.1990 | $730.21 | $730.25 | $730.00 | |