| 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 | $18.59 | 8.425% | $20.1562 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $29.43 | 9.728% | $32.293 | $32.29 | $32.30 | $32.30 |
| Purchase #3 | $32.25 | 11.269% | $35.8843 | $35.88 | $35.90 | $35.90 |
| Purchase #4 | $249.50 | 8.283% | $270.1661 | $270.17 | $270.15 | $270.20 |
| Purchase #5 | $108.93 | 10.134% | $119.969 | $119.97 | $119.95 | $120.00 |
| Purchase #6 | $126.36 | 9.223% | $138.0142 | $138.01 | $138.00 | $138.00 |
| Purchase #7 | $245.68 | 3.504% | $254.2886 | $254.29 | $254.30 | $254.30 |
| 7 purchase totals = | $810.74 | $870.7714 | $870.77 | $870.75 | $870.90 | |