| 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 | $15.55 | 5.628% | $16.4252 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $26.67 | 12.808% | $30.0859 | $30.09 | $30.10 | $30.10 |
| Purchase #3 | $198.80 | 6.654% | $212.0282 | $212.03 | $212.05 | $212.00 |
| Purchase #4 | $157.89 | 11.562% | $176.1452 | $176.15 | $176.15 | $176.10 |
| Purchase #5 | $222.36 | 6.805% | $237.4916 | $237.49 | $237.50 | $237.50 |
| Purchase #6 | $42.88 | 3.684% | $44.4597 | $44.46 | $44.45 | $44.50 |
| Purchase #7 | $199.52 | 10.475% | $220.4197 | $220.42 | $220.40 | $220.40 |
| 7 purchase totals = | $863.67 | $937.0555 | $937.07 | $937.10 | $937.00 | |