| 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 | $137.64 | 8.230% | $148.9678 | $148.97 | $148.95 | $149.00 |
| Purchase #2 | $136.66 | 13.702% | $155.3852 | $155.39 | $155.40 | $155.40 |
| Purchase #3 | $19.93 | 9.467% | $21.8168 | $21.82 | $21.80 | $21.80 |
| Purchase #4 | $137.99 | 10.526% | $152.5148 | $152.51 | $152.50 | $152.50 |
| Purchase #5 | $121.61 | 3.351% | $125.6852 | $125.69 | $125.70 | $125.70 |
| Purchase #6 | $7.90 | 10.526% | $8.7316 | $8.73 | $8.75 | $8.70 |
| Purchase #7 | $129.61 | 3.681% | $134.3809 | $134.38 | $134.40 | $134.40 |
| 7 purchase totals = | $691.34 | $747.4823 | $747.49 | $747.50 | $747.50 | |