| 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 | $180.73 | 4.378% | $188.6424 | $188.64 | $188.65 | $188.60 |
| Purchase #2 | $76.41 | 9.266% | $83.4902 | $83.49 | $83.50 | $83.50 |
| Purchase #3 | $227.42 | 3.419% | $235.1955 | $235.20 | $235.20 | $235.20 |
| Purchase #4 | $20.79 | 12.514% | $23.3917 | $23.39 | $23.40 | $23.40 |
| Purchase #5 | $218.40 | 9.339% | $238.7964 | $238.80 | $238.80 | $238.80 |
| Purchase #6 | $93.87 | 11.650% | $104.8059 | $104.81 | $104.80 | $104.80 |
| Purchase #7 | $108.88 | 5.542% | $114.9141 | $114.91 | $114.90 | $114.90 |
| 7 purchase totals = | $926.50 | $989.2362 | $989.24 | $989.25 | $989.20 | |