| 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 | $28.34 | 3.450% | $29.3177 | $29.32 | $29.30 | $29.30 |
| Purchase #2 | $123.41 | 9.214% | $134.781 | $134.78 | $134.80 | $134.80 |
| Purchase #3 | $79.70 | 10.688% | $88.2183 | $88.22 | $88.20 | $88.20 |
| Purchase #4 | $228.96 | 10.189% | $252.2887 | $252.29 | $252.30 | $252.30 |
| Purchase #5 | $21.53 | 4.342% | $22.4648 | $22.46 | $22.45 | $22.50 |
| Purchase #6 | $69.58 | 5.511% | $73.4146 | $73.41 | $73.40 | $73.40 |
| Purchase #7 | $71.57 | 9.520% | $78.3835 | $78.38 | $78.40 | $78.40 |
| 7 purchase totals = | $623.09 | $678.8686 | $678.86 | $678.85 | $678.90 | |