| 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 | $29.27 | 6.433% | $31.1529 | $31.15 | $31.15 | $31.20 |
| Purchase #2 | $134.94 | 10.258% | $148.7821 | $148.78 | $148.80 | $148.80 |
| Purchase #3 | $97.72 | 9.761% | $107.2584 | $107.26 | $107.25 | $107.30 |
| Purchase #4 | $21.73 | 6.367% | $23.1135 | $23.11 | $23.10 | $23.10 |
| Purchase #5 | $219.81 | 3.474% | $227.4462 | $227.45 | $227.45 | $227.40 |
| Purchase #6 | $132.89 | 3.397% | $137.4043 | $137.40 | $137.40 | $137.40 |
| Purchase #7 | $132.74 | 9.590% | $145.4698 | $145.47 | $145.45 | $145.50 |
| 7 purchase totals = | $769.10 | $820.6272 | $820.62 | $820.60 | $820.70 | |