| 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 | $214.86 | 13.386% | $243.6212 | $243.62 | $243.60 | $243.60 |
| Purchase #2 | $127.42 | 8.596% | $138.373 | $138.37 | $138.35 | $138.40 |
| Purchase #3 | $29.91 | 4.540% | $31.2679 | $31.27 | $31.25 | $31.30 |
| Purchase #4 | $33.48 | 7.275% | $35.9157 | $35.92 | $35.90 | $35.90 |
| Purchase #5 | $85.96 | 7.438% | $92.3537 | $92.35 | $92.35 | $92.40 |
| Purchase #6 | $40.75 | 8.187% | $44.0862 | $44.09 | $44.10 | $44.10 |
| Purchase #7 | $22.54 | 5.183% | $23.7082 | $23.71 | $23.70 | $23.70 |
| 7 purchase totals = | $554.92 | $609.3259 | $609.33 | $609.25 | $609.40 | |