| 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 | $206.25 | 9.344% | $225.522 | $225.52 | $225.50 | $225.50 |
| Purchase #2 | $171.63 | 8.420% | $186.0812 | $186.08 | $186.10 | $186.10 |
| Purchase #3 | $19.89 | 5.422% | $20.9684 | $20.97 | $20.95 | $21.00 |
| Purchase #4 | $86.93 | 3.203% | $89.7144 | $89.71 | $89.70 | $89.70 |
| Purchase #5 | $215.29 | 8.369% | $233.3076 | $233.31 | $233.30 | $233.30 |
| Purchase #6 | $22.99 | 5.312% | $24.2112 | $24.21 | $24.20 | $24.20 |
| Purchase #7 | $190.96 | 7.495% | $205.2725 | $205.27 | $205.25 | $205.30 |
| 7 purchase totals = | $913.94 | $985.0773 | $985.07 | $985.00 | $985.10 | |