| 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 | $177.92 | 6.862% | $190.1289 | $190.13 | $190.15 | $190.10 |
| Purchase #2 | $197.87 | 5.352% | $208.46 | $208.46 | $208.45 | $208.50 |
| Purchase #3 | $122.88 | 11.234% | $136.6843 | $136.68 | $136.70 | $136.70 |
| Purchase #4 | $26.93 | 5.323% | $28.3635 | $28.36 | $28.35 | $28.40 |
| Purchase #5 | $132.66 | 4.867% | $139.1166 | $139.12 | $139.10 | $139.10 |
| Purchase #6 | $57.85 | 4.451% | $60.4249 | $60.42 | $60.40 | $60.40 |
| Purchase #7 | $137.39 | 6.312% | $146.0621 | $146.06 | $146.05 | $146.10 |
| 7 purchase totals = | $853.50 | $909.2403 | $909.23 | $909.20 | $909.30 | |