| 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 | $89.98 | 10.840% | $99.7338 | $99.73 | $99.75 | $99.70 |
| Purchase #2 | $24.42 | 12.671% | $27.5143 | $27.51 | $27.50 | $27.50 |
| Purchase #3 | $187.46 | 6.455% | $199.5605 | $199.56 | $199.55 | $199.60 |
| Purchase #4 | $186.84 | 3.467% | $193.3177 | $193.32 | $193.30 | $193.30 |
| Purchase #5 | $188.99 | 13.482% | $214.4696 | $214.47 | $214.45 | $214.50 |
| Purchase #6 | $52.66 | 11.388% | $58.6569 | $58.66 | $58.65 | $58.70 |
| Purchase #7 | $154.99 | 8.696% | $168.4679 | $168.47 | $168.45 | $168.50 |
| 7 purchase totals = | $885.34 | $961.7207 | $961.72 | $961.65 | $961.80 | |