| 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 | $27.75 | 11.295% | $30.8844 | $30.88 | $30.90 | $30.90 |
| Purchase #2 | $64.38 | 13.285% | $72.9329 | $72.93 | $72.95 | $72.90 |
| Purchase #3 | $31.40 | 8.523% | $34.0762 | $34.08 | $34.10 | $34.10 |
| Purchase #4 | $116.41 | 4.116% | $121.2014 | $121.20 | $121.20 | $121.20 |
| Purchase #5 | $110.36 | 3.491% | $114.2127 | $114.21 | $114.20 | $114.20 |
| Purchase #6 | $138.42 | 11.453% | $154.2732 | $154.27 | $154.25 | $154.30 |
| Purchase #7 | $54.88 | 13.558% | $62.3206 | $62.32 | $62.30 | $62.30 |
| 7 purchase totals = | $543.60 | $589.9014 | $589.89 | $589.90 | $589.90 | |