| 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 | $19.64 | 12.479% | $22.0909 | $22.09 | $22.10 | $22.10 |
| Purchase #2 | $11.99 | 3.659% | $12.4287 | $12.43 | $12.45 | $12.40 |
| Purchase #3 | $192.37 | 4.540% | $201.1036 | $201.10 | $201.10 | $201.10 |
| Purchase #4 | $208.57 | 6.554% | $222.2397 | $222.24 | $222.25 | $222.20 |
| Purchase #5 | $111.43 | 11.306% | $124.0283 | $124.03 | $124.05 | $124.00 |
| Purchase #6 | $244.37 | 3.317% | $252.4758 | $252.48 | $252.50 | $252.50 |
| Purchase #7 | $107.99 | 4.710% | $113.0763 | $113.08 | $113.10 | $113.10 |
| 7 purchase totals = | $896.36 | $947.4433 | $947.45 | $947.55 | $947.40 | |