| 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 | $14.31 | 7.426% | $15.3727 | $15.37 | $15.35 | $15.40 |
| Purchase #2 | $140.64 | 4.433% | $146.8746 | $146.87 | $146.85 | $146.90 |
| Purchase #3 | $162.86 | 4.866% | $170.7848 | $170.78 | $170.80 | $170.80 |
| Purchase #4 | $208.51 | 12.367% | $234.2964 | $234.30 | $234.30 | $234.30 |
| Purchase #5 | $7.66 | 7.666% | $8.2472 | $8.25 | $8.25 | $8.20 |
| Purchase #6 | $243.48 | 12.445% | $273.7811 | $273.78 | $273.80 | $273.80 |
| Purchase #7 | $28.44 | 8.324% | $30.8073 | $30.81 | $30.80 | $30.80 |
| 7 purchase totals = | $805.90 | $880.1641 | $880.16 | $880.15 | $880.20 | |