| 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 | $131.61 | 9.183% | $143.6957 | $143.70 | $143.70 | $143.70 |
| Purchase #2 | $123.60 | 7.248% | $132.5585 | $132.56 | $132.55 | $132.60 |
| Purchase #3 | $163.34 | 7.784% | $176.0544 | $176.05 | $176.05 | $176.10 |
| Purchase #4 | $14.75 | 6.374% | $15.6902 | $15.69 | $15.70 | $15.70 |
| Purchase #5 | $91.36 | 12.554% | $102.8293 | $102.83 | $102.85 | $102.80 |
| Purchase #6 | $107.92 | 8.549% | $117.1461 | $117.15 | $117.15 | $117.10 |
| Purchase #7 | $29.31 | 7.229% | $31.4288 | $31.43 | $31.45 | $31.40 |
| 7 purchase totals = | $661.89 | $719.4030 | $719.41 | $719.45 | $719.40 | |