| 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 | $178.61 | 4.787% | $187.1601 | $187.16 | $187.15 | $187.20 |
| Purchase #2 | $27.35 | 7.398% | $29.3734 | $29.37 | $29.35 | $29.40 |
| Purchase #3 | $43.41 | 13.870% | $49.431 | $49.43 | $49.45 | $49.40 |
| Purchase #4 | $158.87 | 11.807% | $177.6278 | $177.63 | $177.65 | $177.60 |
| Purchase #5 | $26.68 | 5.444% | $28.1325 | $28.13 | $28.15 | $28.10 |
| Purchase #6 | $67.61 | 3.789% | $70.1717 | $70.17 | $70.15 | $70.20 |
| Purchase #7 | $81.56 | 11.340% | $90.8089 | $90.81 | $90.80 | $90.80 |
| 7 purchase totals = | $584.09 | $632.7054 | $632.70 | $632.70 | $632.70 | |