| 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 | $155.79 | 9.438% | $170.4935 | $170.49 | $170.50 | $170.50 |
| Purchase #2 | $148.48 | 10.553% | $164.1491 | $164.15 | $164.15 | $164.10 |
| Purchase #3 | $146.83 | 13.329% | $166.401 | $166.40 | $166.40 | $166.40 |
| Purchase #4 | $236.39 | 11.427% | $263.4023 | $263.40 | $263.40 | $263.40 |
| Purchase #5 | $196.92 | 9.201% | $215.0386 | $215.04 | $215.05 | $215.00 |
| Purchase #6 | $9.87 | 8.638% | $10.7226 | $10.72 | $10.70 | $10.70 |
| Purchase #7 | $134.41 | 4.435% | $140.3711 | $140.37 | $140.35 | $140.40 |
| 7 purchase totals = | $1,028.69 | $1,130.5782 | $1,130.57 | $1,130.55 | $1,130.50 | |