| 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 | $8.36 | 13.136% | $9.4582 | $9.46 | $9.45 | $9.50 |
| Purchase #2 | $72.74 | 5.472% | $76.7203 | $76.72 | $76.70 | $76.70 |
| Purchase #3 | $144.73 | 7.681% | $155.8467 | $155.85 | $155.85 | $155.80 |
| Purchase #4 | $148.66 | 10.306% | $163.9809 | $163.98 | $164.00 | $164.00 |
| Purchase #5 | $70.51 | 13.806% | $80.2446 | $80.24 | $80.25 | $80.20 |
| Purchase #6 | $146.31 | 6.481% | $155.7924 | $155.79 | $155.80 | $155.80 |
| Purchase #7 | $157.98 | 10.696% | $174.8775 | $174.88 | $174.90 | $174.90 |
| 7 purchase totals = | $749.29 | $816.9206 | $816.92 | $816.95 | $816.90 | |