| 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 | $21.47 | 10.817% | $23.7924 | $23.79 | $23.80 | $23.80 |
| Purchase #2 | $72.39 | 13.364% | $82.0642 | $82.06 | $82.05 | $82.10 |
| Purchase #3 | $178.47 | 7.491% | $191.8392 | $191.84 | $191.85 | $191.80 |
| Purchase #4 | $182.80 | 12.727% | $206.065 | $206.07 | $206.05 | $206.10 |
| Purchase #5 | $178.39 | 10.689% | $197.4581 | $197.46 | $197.45 | $197.50 |
| Purchase #6 | $159.25 | 5.356% | $167.7794 | $167.78 | $167.80 | $167.80 |
| Purchase #7 | $237.99 | 13.451% | $270.002 | $270.00 | $270.00 | $270.00 |
| 7 purchase totals = | $1,030.76 | $1,139.0003 | $1,139.00 | $1,139.00 | $1,139.10 | |