| 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 | $27.80 | 9.335% | $30.3951 | $30.40 | $30.40 | $30.40 |
| Purchase #2 | $113.90 | 6.839% | $121.6896 | $121.69 | $121.70 | $121.70 |
| Purchase #3 | $152.32 | 8.319% | $164.9915 | $164.99 | $165.00 | $165.00 |
| Purchase #4 | $111.77 | 11.774% | $124.9298 | $124.93 | $124.95 | $124.90 |
| Purchase #5 | $190.53 | 13.168% | $215.619 | $215.62 | $215.60 | $215.60 |
| Purchase #6 | $83.61 | 3.408% | $86.4594 | $86.46 | $86.45 | $86.50 |
| Purchase #7 | $55.81 | 10.504% | $61.6723 | $61.67 | $61.65 | $61.70 |
| 7 purchase totals = | $735.74 | $805.7567 | $805.76 | $805.75 | $805.80 | |