| 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 | $7.81 | 4.417% | $8.155 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $131.99 | 3.213% | $136.2308 | $136.23 | $136.25 | $136.20 |
| Purchase #3 | $8.30 | 4.317% | $8.6583 | $8.66 | $8.65 | $8.70 |
| Purchase #4 | $30.66 | 5.390% | $32.3126 | $32.31 | $32.30 | $32.30 |
| Purchase #5 | $248.69 | 4.757% | $260.5202 | $260.52 | $260.50 | $260.50 |
| Purchase #6 | $77.28 | 7.236% | $82.872 | $82.87 | $82.85 | $82.90 |
| Purchase #7 | $125.27 | 7.637% | $134.8369 | $134.84 | $134.85 | $134.80 |
| 7 purchase totals = | $630.00 | $663.5858 | $663.59 | $663.55 | $663.60 | |