| 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 | $12.85 | 7.613% | $13.8283 | $13.83 | $13.85 | $13.80 |
| Purchase #2 | $17.95 | 11.655% | $20.0421 | $20.04 | $20.05 | $20.00 |
| Purchase #3 | $99.67 | 8.298% | $107.9406 | $107.94 | $107.95 | $107.90 |
| Purchase #4 | $236.98 | 3.527% | $245.3383 | $245.34 | $245.35 | $245.30 |
| Purchase #5 | $48.36 | 6.389% | $51.4497 | $51.45 | $51.45 | $51.40 |
| Purchase #6 | $30.91 | 3.532% | $32.0017 | $32.00 | $32.00 | $32.00 |
| Purchase #7 | $135.83 | 9.258% | $148.4051 | $148.41 | $148.40 | $148.40 |
| 7 purchase totals = | $582.55 | $619.0058 | $619.01 | $619.05 | $618.80 | |