| 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 | $132.77 | 3.680% | $137.6559 | $137.66 | $137.65 | $137.70 |
| Purchase #2 | $217.32 | 7.398% | $233.3973 | $233.40 | $233.40 | $233.40 |
| Purchase #3 | $40.67 | 13.322% | $46.0881 | $46.09 | $46.10 | $46.10 |
| Purchase #4 | $142.87 | 6.505% | $152.1637 | $152.16 | $152.15 | $152.20 |
| Purchase #5 | $216.42 | 7.518% | $232.6905 | $232.69 | $232.70 | $232.70 |
| Purchase #6 | $80.27 | 7.347% | $86.1674 | $86.17 | $86.15 | $86.20 |
| Purchase #7 | $187.90 | 9.324% | $205.4198 | $205.42 | $205.40 | $205.40 |
| 7 purchase totals = | $1,018.22 | $1,093.5827 | $1,093.59 | $1,093.55 | $1,093.70 | |