| 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 | $20.55 | 12.432% | $23.1048 | $23.10 | $23.10 | $23.10 |
| Purchase #2 | $29.44 | 3.560% | $30.4881 | $30.49 | $30.50 | $30.50 |
| Purchase #3 | $18.25 | 7.543% | $19.6266 | $19.63 | $19.65 | $19.60 |
| Purchase #4 | $122.77 | 4.416% | $128.1915 | $128.19 | $128.20 | $128.20 |
| Purchase #5 | $95.37 | 7.474% | $102.498 | $102.50 | $102.50 | $102.50 |
| Purchase #6 | $126.53 | 12.689% | $142.5854 | $142.59 | $142.60 | $142.60 |
| Purchase #7 | $203.69 | 5.734% | $215.3696 | $215.37 | $215.35 | $215.40 |
| 7 purchase totals = | $616.60 | $661.8640 | $661.87 | $661.90 | $661.90 | |