| 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 | $28.74 | 7.772% | $30.9737 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $247.68 | 12.248% | $278.0158 | $278.02 | $278.00 | $278.00 |
| Purchase #3 | $190.75 | 6.654% | $203.4425 | $203.44 | $203.45 | $203.40 |
| Purchase #4 | $17.38 | 8.700% | $18.8921 | $18.89 | $18.90 | $18.90 |
| Purchase #5 | $214.54 | 11.108% | $238.3711 | $238.37 | $238.35 | $238.40 |
| Purchase #6 | $212.58 | 12.627% | $239.4225 | $239.42 | $239.40 | $239.40 |
| Purchase #7 | $125.85 | 6.520% | $134.0554 | $134.06 | $134.05 | $134.10 |
| 7 purchase totals = | $1,037.52 | $1,143.1731 | $1,143.17 | $1,143.10 | $1,143.20 | |