| 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 | $19.43 | 12.378% | $21.835 | $21.84 | $21.85 | $21.80 |
| Purchase #2 | $217.46 | 13.774% | $247.4129 | $247.41 | $247.40 | $247.40 |
| Purchase #3 | $107.83 | 6.199% | $114.5144 | $114.51 | $114.50 | $114.50 |
| Purchase #4 | $12.94 | 11.359% | $14.4099 | $14.41 | $14.40 | $14.40 |
| Purchase #5 | $126.31 | 6.603% | $134.6502 | $134.65 | $134.65 | $134.70 |
| Purchase #6 | $106.50 | 9.338% | $116.445 | $116.45 | $116.45 | $116.40 |
| Purchase #7 | $8.51 | 3.326% | $8.793 | $8.79 | $8.80 | $8.80 |
| 7 purchase totals = | $598.98 | $658.0604 | $658.06 | $658.05 | $658.00 | |