| 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 | $86.49 | 4.495% | $90.3777 | $90.38 | $90.40 | $90.40 |
| Purchase #2 | $166.37 | 12.257% | $186.762 | $186.76 | $186.75 | $186.80 |
| Purchase #3 | $214.29 | 8.258% | $231.9861 | $231.99 | $232.00 | $232.00 |
| Purchase #4 | $134.95 | 3.133% | $139.178 | $139.18 | $139.20 | $139.20 |
| Purchase #5 | $241.39 | 12.339% | $271.1751 | $271.18 | $271.20 | $271.20 |
| Purchase #6 | $29.72 | 10.289% | $32.7779 | $32.78 | $32.80 | $32.80 |
| Purchase #7 | $107.51 | 12.606% | $121.0627 | $121.06 | $121.05 | $121.10 |
| 7 purchase totals = | $980.72 | $1,073.3195 | $1,073.33 | $1,073.40 | $1,073.50 | |