| 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 | $80.44 | 7.421% | $86.4095 | $86.41 | $86.40 | $86.40 |
| Purchase #2 | $17.61 | 8.403% | $19.0898 | $19.09 | $19.10 | $19.10 |
| Purchase #3 | $30.40 | 9.346% | $33.2412 | $33.24 | $33.25 | $33.20 |
| Purchase #4 | $225.71 | 3.396% | $233.3751 | $233.38 | $233.40 | $233.40 |
| Purchase #5 | $57.53 | 12.660% | $64.8133 | $64.81 | $64.80 | $64.80 |
| Purchase #6 | $188.62 | 5.286% | $198.5905 | $198.59 | $198.60 | $198.60 |
| Purchase #7 | $141.92 | 7.566% | $152.6577 | $152.66 | $152.65 | $152.70 |
| 7 purchase totals = | $742.23 | $788.1771 | $788.18 | $788.20 | $788.20 | |