| 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 | $22.45 | 12.395% | $25.2327 | $25.23 | $25.25 | $25.20 |
| Purchase #2 | $222.55 | 9.202% | $243.0291 | $243.03 | $243.05 | $243.00 |
| Purchase #3 | $31.32 | 9.254% | $34.2184 | $34.22 | $34.20 | $34.20 |
| Purchase #4 | $127.61 | 9.705% | $139.9946 | $139.99 | $140.00 | $140.00 |
| Purchase #5 | $30.82 | 12.791% | $34.7622 | $34.76 | $34.75 | $34.80 |
| Purchase #6 | $19.97 | 7.740% | $21.5157 | $21.52 | $21.50 | $21.50 |
| Purchase #7 | $134.66 | 6.755% | $143.7563 | $143.76 | $143.75 | $143.80 |
| 7 purchase totals = | $589.38 | $642.5090 | $642.51 | $642.50 | $642.50 | |