| 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 | $21.78 | 7.689% | $23.4547 | $23.45 | $23.45 | $23.50 |
| Purchase #2 | $21.74 | 9.628% | $23.8331 | $23.83 | $23.85 | $23.80 |
| Purchase #3 | $112.60 | 13.746% | $128.078 | $128.08 | $128.10 | $128.10 |
| Purchase #4 | $198.64 | 13.430% | $225.3174 | $225.32 | $225.30 | $225.30 |
| Purchase #5 | $44.29 | 3.470% | $45.8269 | $45.83 | $45.85 | $45.80 |
| Purchase #6 | $193.37 | 11.373% | $215.362 | $215.36 | $215.35 | $215.40 |
| Purchase #7 | $192.31 | 7.229% | $206.2121 | $206.21 | $206.20 | $206.20 |
| 7 purchase totals = | $784.73 | $868.0842 | $868.08 | $868.10 | $868.10 | |