| 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 | $15.90 | 8.718% | $17.2862 | $17.29 | $17.30 | $17.30 |
| Purchase #2 | $70.56 | 13.833% | $80.3206 | $80.32 | $80.30 | $80.30 |
| Purchase #3 | $26.96 | 12.505% | $30.3313 | $30.33 | $30.35 | $30.30 |
| Purchase #4 | $247.52 | 11.125% | $275.0566 | $275.06 | $275.05 | $275.10 |
| Purchase #5 | $178.65 | 5.467% | $188.4168 | $188.42 | $188.40 | $188.40 |
| Purchase #6 | $189.97 | 12.871% | $214.421 | $214.42 | $214.40 | $214.40 |
| Purchase #7 | $100.47 | 5.747% | $106.244 | $106.24 | $106.25 | $106.20 |
| 7 purchase totals = | $830.03 | $912.0765 | $912.08 | $912.05 | $912.00 | |