| 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 | $18.73 | 13.389% | $21.2378 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $40.31 | 9.849% | $44.2801 | $44.28 | $44.30 | $44.30 |
| Purchase #3 | $180.38 | 6.249% | $191.6519 | $191.65 | $191.65 | $191.70 |
| Purchase #4 | $203.53 | 7.507% | $218.809 | $218.81 | $218.80 | $218.80 |
| Purchase #5 | $230.76 | 10.232% | $254.3714 | $254.37 | $254.35 | $254.40 |
| Purchase #6 | $60.90 | 9.414% | $66.6331 | $66.63 | $66.65 | $66.60 |
| Purchase #7 | $11.31 | 12.235% | $12.6938 | $12.69 | $12.70 | $12.70 |
| 7 purchase totals = | $745.92 | $809.6771 | $809.67 | $809.70 | $809.70 | |