| 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 | $113.79 | 12.765% | $128.3153 | $128.32 | $128.30 | $128.30 |
| Purchase #2 | $113.56 | 6.666% | $121.1299 | $121.13 | $121.15 | $121.10 |
| Purchase #3 | $138.75 | 9.557% | $152.0103 | $152.01 | $152.00 | $152.00 |
| Purchase #4 | $15.71 | 12.852% | $17.729 | $17.73 | $17.75 | $17.70 |
| Purchase #5 | $219.67 | 3.372% | $227.0773 | $227.08 | $227.10 | $227.10 |
| Purchase #6 | $119.87 | 10.744% | $132.7488 | $132.75 | $132.75 | $132.70 |
| Purchase #7 | $197.63 | 13.419% | $224.15 | $224.15 | $224.15 | $224.20 |
| 7 purchase totals = | $918.98 | $1,003.1606 | $1,003.17 | $1,003.20 | $1,003.10 | |