| 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 | $99.26 | 8.163% | $107.3626 | $107.36 | $107.35 | $107.40 |
| Purchase #2 | $106.72 | 4.842% | $111.8874 | $111.89 | $111.90 | $111.90 |
| Purchase #3 | $100.83 | 7.530% | $108.4225 | $108.42 | $108.40 | $108.40 |
| Purchase #4 | $115.77 | 7.397% | $124.3335 | $124.33 | $124.35 | $124.30 |
| Purchase #5 | $150.61 | 9.659% | $165.1574 | $165.16 | $165.15 | $165.20 |
| Purchase #6 | $79.67 | 8.725% | $86.6212 | $86.62 | $86.60 | $86.60 |
| Purchase #7 | $145.75 | 12.219% | $163.5592 | $163.56 | $163.55 | $163.60 |
| 7 purchase totals = | $798.61 | $867.3438 | $867.34 | $867.30 | $867.40 | |