| 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 | $13.27 | 12.728% | $14.959 | $14.96 | $14.95 | $15.00 |
| Purchase #2 | $127.40 | 3.677% | $132.0845 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $153.84 | 8.204% | $166.461 | $166.46 | $166.45 | $166.50 |
| Purchase #4 | $99.76 | 12.795% | $112.5243 | $112.52 | $112.50 | $112.50 |
| Purchase #5 | $190.45 | 8.732% | $207.0801 | $207.08 | $207.10 | $207.10 |
| Purchase #6 | $31.89 | 7.548% | $34.2971 | $34.30 | $34.30 | $34.30 |
| Purchase #7 | $209.31 | 12.786% | $236.0724 | $236.07 | $236.05 | $236.10 |
| 7 purchase totals = | $825.92 | $903.4784 | $903.47 | $903.45 | $903.60 | |