| 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 | $25.35 | 12.389% | $28.4906 | $28.49 | $28.50 | $28.50 |
| Purchase #2 | $80.25 | 10.627% | $88.7782 | $88.78 | $88.80 | $88.80 |
| Purchase #3 | $248.43 | 13.450% | $281.8438 | $281.84 | $281.85 | $281.80 |
| Purchase #4 | $250.42 | 8.722% | $272.2616 | $272.26 | $272.25 | $272.30 |
| Purchase #5 | $81.96 | 13.719% | $93.2041 | $93.20 | $93.20 | $93.20 |
| Purchase #6 | $17.58 | 11.871% | $19.6669 | $19.67 | $19.65 | $19.70 |
| Purchase #7 | $19.92 | 7.566% | $21.4271 | $21.43 | $21.45 | $21.40 |
| 7 purchase totals = | $723.91 | $805.6723 | $805.67 | $805.70 | $805.70 | |