| 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 | $102.55 | 4.573% | $107.2396 | $107.24 | $107.25 | $107.20 |
| Purchase #2 | $24.50 | 7.453% | $26.326 | $26.33 | $26.35 | $26.30 |
| Purchase #3 | $160.65 | 9.831% | $176.4435 | $176.44 | $176.45 | $176.40 |
| Purchase #4 | $163.34 | 10.531% | $180.5413 | $180.54 | $180.55 | $180.50 |
| Purchase #5 | $190.76 | 9.812% | $209.4774 | $209.48 | $209.50 | $209.50 |
| Purchase #6 | $80.79 | 6.806% | $86.2886 | $86.29 | $86.30 | $86.30 |
| Purchase #7 | $69.29 | 13.203% | $78.4384 | $78.44 | $78.45 | $78.40 |
| 7 purchase totals = | $791.88 | $864.7548 | $864.76 | $864.85 | $864.60 | |