| 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 | $18.91 | 4.271% | $19.7176 | $19.72 | $19.70 | $19.70 |
| Purchase #2 | $156.46 | 10.259% | $172.5112 | $172.51 | $172.50 | $172.50 |
| Purchase #3 | $12.57 | 3.166% | $12.968 | $12.97 | $12.95 | $13.00 |
| Purchase #4 | $193.46 | 7.628% | $208.2171 | $208.22 | $208.20 | $208.20 |
| Purchase #5 | $89.57 | 8.721% | $97.3814 | $97.38 | $97.40 | $97.40 |
| Purchase #6 | $223.67 | 11.569% | $249.5464 | $249.55 | $249.55 | $249.50 |
| Purchase #7 | $131.36 | 4.603% | $137.4065 | $137.41 | $137.40 | $137.40 |
| 7 purchase totals = | $826.00 | $897.7482 | $897.76 | $897.70 | $897.70 | |