| 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 | $44.27 | 9.781% | $48.6 | $48.60 | $48.60 | $48.60 |
| Purchase #2 | $120.83 | 5.260% | $127.1857 | $127.19 | $127.20 | $127.20 |
| Purchase #3 | $14.69 | 4.463% | $15.3456 | $15.35 | $15.35 | $15.30 |
| Purchase #4 | $102.79 | 11.344% | $114.4505 | $114.45 | $114.45 | $114.50 |
| Purchase #5 | $19.98 | 5.443% | $21.0675 | $21.07 | $21.05 | $21.10 |
| Purchase #6 | $89.83 | 12.543% | $101.0974 | $101.10 | $101.10 | $101.10 |
| Purchase #7 | $28.70 | 7.362% | $30.8129 | $30.81 | $30.80 | $30.80 |
| 7 purchase totals = | $421.09 | $458.5596 | $458.57 | $458.55 | $458.60 | |