| 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 | $172.34 | 10.380% | $190.2289 | $190.23 | $190.25 | $190.20 |
| Purchase #2 | $178.41 | 6.560% | $190.1137 | $190.11 | $190.10 | $190.10 |
| Purchase #3 | $234.91 | 3.479% | $243.0825 | $243.08 | $243.10 | $243.10 |
| Purchase #4 | $206.55 | 10.166% | $227.5479 | $227.55 | $227.55 | $227.50 |
| Purchase #5 | $46.44 | 4.581% | $48.5674 | $48.57 | $48.55 | $48.60 |
| Purchase #6 | $72.95 | 10.223% | $80.4077 | $80.41 | $80.40 | $80.40 |
| Purchase #7 | $235.93 | 10.396% | $260.4573 | $260.46 | $260.45 | $260.50 |
| 7 purchase totals = | $1,147.53 | $1,240.4054 | $1,240.41 | $1,240.40 | $1,240.40 | |