| 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 | $28.93 | 8.423% | $31.3668 | $31.37 | $31.35 | $31.40 |
| Purchase #2 | $134.48 | 4.605% | $140.6728 | $140.67 | $140.65 | $140.70 |
| Purchase #3 | $132.47 | 10.845% | $146.8364 | $146.84 | $146.85 | $146.80 |
| Purchase #4 | $192.62 | 11.522% | $214.8137 | $214.81 | $214.80 | $214.80 |
| Purchase #5 | $201.76 | 11.358% | $224.6759 | $224.68 | $224.70 | $224.70 |
| Purchase #6 | $28.47 | 8.123% | $30.7826 | $30.78 | $30.80 | $30.80 |
| Purchase #7 | $21.95 | 5.826% | $23.2288 | $23.23 | $23.25 | $23.20 |
| 7 purchase totals = | $740.68 | $812.3770 | $812.38 | $812.40 | $812.40 | |