| 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 | $73.62 | 7.192% | $78.9148 | $78.91 | $78.90 | $78.90 |
| Purchase #2 | $18.58 | 5.207% | $19.5475 | $19.55 | $19.55 | $19.50 |
| Purchase #3 | $184.74 | 7.562% | $198.71 | $198.71 | $198.70 | $198.70 |
| Purchase #4 | $88.28 | 12.596% | $99.3997 | $99.40 | $99.40 | $99.40 |
| Purchase #5 | $13.78 | 5.352% | $14.5175 | $14.52 | $14.50 | $14.50 |
| Purchase #6 | $205.56 | 4.716% | $215.2542 | $215.25 | $215.25 | $215.30 |
| Purchase #7 | $15.36 | 9.496% | $16.8186 | $16.82 | $16.80 | $16.80 |
| 7 purchase totals = | $599.92 | $643.1623 | $643.16 | $643.10 | $643.10 | |