| 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 | $15.60 | 10.362% | $17.2165 | $17.22 | $17.20 | $17.20 |
| Purchase #2 | $13.44 | 12.852% | $15.1673 | $15.17 | $15.15 | $15.20 |
| Purchase #3 | $150.41 | 5.281% | $158.3532 | $158.35 | $158.35 | $158.40 |
| Purchase #4 | $136.55 | 3.558% | $141.4084 | $141.41 | $141.40 | $141.40 |
| Purchase #5 | $204.87 | 11.220% | $227.8564 | $227.86 | $227.85 | $227.90 |
| Purchase #6 | $85.33 | 11.181% | $94.8707 | $94.87 | $94.85 | $94.90 |
| Purchase #7 | $12.54 | 12.855% | $14.152 | $14.15 | $14.15 | $14.20 |
| 7 purchase totals = | $618.74 | $669.0245 | $669.03 | $668.95 | $669.20 | |