| 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 | $38.50 | 3.382% | $39.8021 | $39.80 | $39.80 | $39.80 |
| Purchase #2 | $24.44 | 4.318% | $25.4953 | $25.50 | $25.50 | $25.50 |
| Purchase #3 | $12.39 | 10.817% | $13.7302 | $13.73 | $13.75 | $13.70 |
| Purchase #4 | $158.44 | 11.865% | $177.2389 | $177.24 | $177.25 | $177.20 |
| Purchase #5 | $21.36 | 9.571% | $23.4044 | $23.40 | $23.40 | $23.40 |
| Purchase #6 | $16.39 | 5.242% | $17.2492 | $17.25 | $17.25 | $17.20 |
| Purchase #7 | $148.39 | 10.209% | $163.5391 | $163.54 | $163.55 | $163.50 |
| 7 purchase totals = | $419.91 | $460.4592 | $460.46 | $460.50 | $460.30 | |