| 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 | $100.60 | 7.630% | $108.2758 | $108.28 | $108.30 | $108.30 |
| Purchase #2 | $7.28 | 10.851% | $8.07 | $8.07 | $8.05 | $8.10 |
| Purchase #3 | $236.66 | 10.787% | $262.1885 | $262.19 | $262.20 | $262.20 |
| Purchase #4 | $81.42 | 5.846% | $86.1798 | $86.18 | $86.20 | $86.20 |
| Purchase #5 | $243.78 | 8.837% | $265.3228 | $265.32 | $265.30 | $265.30 |
| Purchase #6 | $18.76 | 12.125% | $21.0347 | $21.03 | $21.05 | $21.00 |
| Purchase #7 | $176.38 | 12.396% | $198.2441 | $198.24 | $198.25 | $198.20 |
| 7 purchase totals = | $864.88 | $949.3157 | $949.31 | $949.35 | $949.30 | |