| 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 | $144.83 | 9.362% | $158.389 | $158.39 | $158.40 | $158.40 |
| Purchase #2 | $166.32 | 8.112% | $179.8119 | $179.81 | $179.80 | $179.80 |
| Purchase #3 | $188.44 | 3.668% | $195.352 | $195.35 | $195.35 | $195.40 |
| Purchase #4 | $177.39 | 7.743% | $191.1253 | $191.13 | $191.15 | $191.10 |
| Purchase #5 | $10.66 | 3.732% | $11.0578 | $11.06 | $11.05 | $11.10 |
| Purchase #6 | $116.41 | 4.236% | $121.3411 | $121.34 | $121.35 | $121.30 |
| Purchase #7 | $163.29 | 9.799% | $179.2908 | $179.29 | $179.30 | $179.30 |
| 7 purchase totals = | $967.34 | $1,036.3679 | $1,036.37 | $1,036.40 | $1,036.40 | |