| 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 | $110.32 | 4.112% | $114.8564 | $114.86 | $114.85 | $114.90 |
| Purchase #2 | $134.98 | 3.110% | $139.1779 | $139.18 | $139.20 | $139.20 |
| Purchase #3 | $174.36 | 12.420% | $196.0155 | $196.02 | $196.00 | $196.00 |
| Purchase #4 | $211.67 | 8.665% | $230.0112 | $230.01 | $230.00 | $230.00 |
| Purchase #5 | $203.95 | 9.242% | $222.7991 | $222.80 | $222.80 | $222.80 |
| Purchase #6 | $21.30 | 8.319% | $23.0719 | $23.07 | $23.05 | $23.10 |
| Purchase #7 | $48.93 | 7.766% | $52.7299 | $52.73 | $52.75 | $52.70 |
| 7 purchase totals = | $905.51 | $978.6619 | $978.67 | $978.65 | $978.70 | |