| 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 | $31.90 | 4.743% | $33.413 | $33.41 | $33.40 | $33.40 |
| Purchase #2 | $81.60 | 7.587% | $87.791 | $87.79 | $87.80 | $87.80 |
| Purchase #3 | $39.88 | 13.292% | $45.1808 | $45.18 | $45.20 | $45.20 |
| Purchase #4 | $208.49 | 4.263% | $217.3779 | $217.38 | $217.40 | $217.40 |
| Purchase #5 | $119.30 | 12.465% | $134.1707 | $134.17 | $134.15 | $134.20 |
| Purchase #6 | $44.70 | 12.148% | $50.1302 | $50.13 | $50.15 | $50.10 |
| Purchase #7 | $33.76 | 13.500% | $38.3176 | $38.32 | $38.30 | $38.30 |
| 7 purchase totals = | $559.63 | $606.3812 | $606.38 | $606.40 | $606.40 | |