| 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 | $21.53 | 4.428% | $22.4833 | $22.48 | $22.50 | $22.50 |
| Purchase #2 | $47.86 | 6.722% | $51.0771 | $51.08 | $51.10 | $51.10 |
| Purchase #3 | $206.39 | 4.576% | $215.8344 | $215.83 | $215.85 | $215.80 |
| Purchase #4 | $77.64 | 11.305% | $86.4172 | $86.42 | $86.40 | $86.40 |
| Purchase #5 | $107.92 | 11.129% | $119.9304 | $119.93 | $119.95 | $119.90 |
| Purchase #6 | $148.44 | 11.410% | $165.377 | $165.38 | $165.40 | $165.40 |
| Purchase #7 | $106.83 | 9.751% | $117.247 | $117.25 | $117.25 | $117.20 |
| 7 purchase totals = | $716.61 | $778.3664 | $778.37 | $778.45 | $778.30 | |