| 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 | $200.40 | 3.340% | $207.0934 | $207.09 | $207.10 | $207.10 |
| Purchase #2 | $17.80 | 10.569% | $19.6813 | $19.68 | $19.70 | $19.70 |
| Purchase #3 | $196.79 | 4.566% | $205.7754 | $205.78 | $205.80 | $205.80 |
| Purchase #4 | $29.79 | 8.152% | $32.2185 | $32.22 | $32.20 | $32.20 |
| Purchase #5 | $146.87 | 8.374% | $159.1689 | $159.17 | $159.15 | $159.20 |
| Purchase #6 | $26.27 | 13.129% | $29.719 | $29.72 | $29.70 | $29.70 |
| Purchase #7 | $78.53 | 10.641% | $86.8864 | $86.89 | $86.90 | $86.90 |
| 7 purchase totals = | $696.45 | $740.5429 | $740.55 | $740.55 | $740.60 | |