| 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 | $133.28 | 8.338% | $144.3929 | $144.39 | $144.40 | $144.40 |
| Purchase #2 | $138.34 | 3.529% | $143.222 | $143.22 | $143.20 | $143.20 |
| Purchase #3 | $161.36 | 11.135% | $179.3274 | $179.33 | $179.35 | $179.30 |
| Purchase #4 | $74.52 | 10.453% | $82.3096 | $82.31 | $82.30 | $82.30 |
| Purchase #5 | $11.73 | 5.364% | $12.3592 | $12.36 | $12.35 | $12.40 |
| Purchase #6 | $138.99 | 11.254% | $154.6319 | $154.63 | $154.65 | $154.60 |
| Purchase #7 | $139.69 | 4.620% | $146.1437 | $146.14 | $146.15 | $146.10 |
| 7 purchase totals = | $797.91 | $862.3867 | $862.38 | $862.40 | $862.30 | |