| 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 | $231.35 | 4.606% | $242.006 | $242.01 | $242.00 | $242.00 |
| Purchase #2 | $171.80 | 10.775% | $190.3115 | $190.31 | $190.30 | $190.30 |
| Purchase #3 | $120.26 | 6.490% | $128.0649 | $128.06 | $128.05 | $128.10 |
| Purchase #4 | $171.31 | 7.218% | $183.6752 | $183.68 | $183.70 | $183.70 |
| Purchase #5 | $123.47 | 4.660% | $129.2237 | $129.22 | $129.20 | $129.20 |
| Purchase #6 | $250.79 | 12.716% | $282.6805 | $282.68 | $282.70 | $282.70 |
| Purchase #7 | $134.71 | 5.677% | $142.3575 | $142.36 | $142.35 | $142.40 |
| 7 purchase totals = | $1,203.69 | $1,298.3193 | $1,298.32 | $1,298.30 | $1,298.40 | |