| 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 | $148.45 | 4.587% | $155.2594 | $155.26 | $155.25 | $155.30 |
| Purchase #2 | $197.54 | 12.642% | $222.513 | $222.51 | $222.50 | $222.50 |
| Purchase #3 | $201.53 | 5.420% | $212.4529 | $212.45 | $212.45 | $212.50 |
| Purchase #4 | $224.80 | 6.501% | $239.4142 | $239.41 | $239.40 | $239.40 |
| Purchase #5 | $26.94 | 11.430% | $30.0192 | $30.02 | $30.00 | $30.00 |
| Purchase #6 | $131.34 | 12.242% | $147.4186 | $147.42 | $147.40 | $147.40 |
| Purchase #7 | $30.62 | 7.498% | $32.9159 | $32.92 | $32.90 | $32.90 |
| 7 purchase totals = | $961.22 | $1,039.9932 | $1,039.99 | $1,039.90 | $1,040.00 | |