| 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 | $10.37 | 7.305% | $11.1275 | $11.13 | $11.15 | $11.10 |
| Purchase #2 | $15.65 | 13.249% | $17.7235 | $17.72 | $17.70 | $17.70 |
| Purchase #3 | $65.70 | 8.629% | $71.3693 | $71.37 | $71.35 | $71.40 |
| Purchase #4 | $107.90 | 12.278% | $121.148 | $121.15 | $121.15 | $121.10 |
| Purchase #5 | $11.67 | 9.224% | $12.7464 | $12.75 | $12.75 | $12.70 |
| Purchase #6 | $222.43 | 5.270% | $234.1521 | $234.15 | $234.15 | $234.20 |
| Purchase #7 | $63.73 | 13.522% | $72.3476 | $72.35 | $72.35 | $72.30 |
| 7 purchase totals = | $497.45 | $540.6144 | $540.62 | $540.60 | $540.50 | |