| 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 | $82.50 | 5.561% | $87.0878 | $87.09 | $87.10 | $87.10 |
| Purchase #2 | $99.73 | 7.520% | $107.2297 | $107.23 | $107.25 | $107.20 |
| Purchase #3 | $186.67 | 12.585% | $210.1624 | $210.16 | $210.15 | $210.20 |
| Purchase #4 | $133.54 | 13.693% | $151.8256 | $151.83 | $151.85 | $151.80 |
| Purchase #5 | $7.87 | 4.249% | $8.2044 | $8.20 | $8.20 | $8.20 |
| Purchase #6 | $81.52 | 6.471% | $86.7952 | $86.80 | $86.80 | $86.80 |
| Purchase #7 | $6.65 | 3.327% | $6.8712 | $6.87 | $6.85 | $6.90 |
| 7 purchase totals = | $598.48 | $658.1763 | $658.18 | $658.20 | $658.20 | |