| 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 | $21.53 | 8.394% | $23.3372 | $23.34 | $23.35 | $23.30 |
| Purchase #2 | $82.88 | 4.634% | $86.7207 | $86.72 | $86.70 | $86.70 |
| Purchase #3 | $247.69 | 13.184% | $280.3454 | $280.35 | $280.35 | $280.30 |
| Purchase #4 | $39.96 | 13.187% | $45.2295 | $45.23 | $45.25 | $45.20 |
| Purchase #5 | $40.85 | 8.309% | $44.2442 | $44.24 | $44.25 | $44.20 |
| Purchase #6 | $43.34 | 7.568% | $46.62 | $46.62 | $46.60 | $46.60 |
| Purchase #7 | $90.97 | 12.267% | $102.1293 | $102.13 | $102.15 | $102.10 |
| 7 purchase totals = | $567.22 | $628.6263 | $628.63 | $628.65 | $628.40 | |