| 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 | $87.87 | 13.743% | $99.946 | $99.95 | $99.95 | $99.90 |
| Purchase #2 | $234.61 | 6.510% | $249.8831 | $249.88 | $249.90 | $249.90 |
| Purchase #3 | $40.77 | 8.343% | $44.1714 | $44.17 | $44.15 | $44.20 |
| Purchase #4 | $100.46 | 6.613% | $107.1034 | $107.10 | $107.10 | $107.10 |
| Purchase #5 | $17.37 | 11.528% | $19.3724 | $19.37 | $19.35 | $19.40 |
| Purchase #6 | $64.71 | 8.661% | $70.3145 | $70.31 | $70.30 | $70.30 |
| Purchase #7 | $8.33 | 10.409% | $9.1971 | $9.20 | $9.20 | $9.20 |
| 7 purchase totals = | $554.12 | $599.9879 | $599.98 | $599.95 | $600.00 | |