| 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 | $28.62 | 7.296% | $30.7081 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $8.25 | 6.773% | $8.8088 | $8.81 | $8.80 | $8.80 |
| Purchase #3 | $156.68 | 10.448% | $173.0499 | $173.05 | $173.05 | $173.00 |
| Purchase #4 | $178.80 | 6.502% | $190.4256 | $190.43 | $190.45 | $190.40 |
| Purchase #5 | $250.85 | 4.679% | $262.5873 | $262.59 | $262.60 | $262.60 |
| Purchase #6 | $162.60 | 9.735% | $178.4291 | $178.43 | $178.45 | $178.40 |
| Purchase #7 | $19.79 | 10.748% | $21.917 | $21.92 | $21.90 | $21.90 |
| 7 purchase totals = | $805.59 | $865.9258 | $865.94 | $865.95 | $865.80 | |