| 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 | $18.93 | 12.576% | $21.3106 | $21.31 | $21.30 | $21.30 |
| Purchase #2 | $91.57 | 11.583% | $102.1766 | $102.18 | $102.20 | $102.20 |
| Purchase #3 | $58.65 | 12.426% | $65.9378 | $65.94 | $65.95 | $65.90 |
| Purchase #4 | $240.81 | 6.476% | $256.4049 | $256.40 | $256.40 | $256.40 |
| Purchase #5 | $8.88 | 7.332% | $9.5311 | $9.53 | $9.55 | $9.50 |
| Purchase #6 | $106.41 | 4.514% | $111.2133 | $111.21 | $111.20 | $111.20 |
| Purchase #7 | $82.39 | 4.335% | $85.9616 | $85.96 | $85.95 | $86.00 |
| 7 purchase totals = | $607.64 | $652.5359 | $652.53 | $652.55 | $652.50 | |