| 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 | $20.57 | 3.757% | $21.3428 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $214.51 | 11.657% | $239.5154 | $239.52 | $239.50 | $239.50 |
| Purchase #3 | $183.30 | 3.521% | $189.754 | $189.75 | $189.75 | $189.80 |
| Purchase #4 | $23.67 | 10.459% | $26.1456 | $26.15 | $26.15 | $26.10 |
| Purchase #5 | $129.26 | 11.192% | $143.7268 | $143.73 | $143.75 | $143.70 |
| Purchase #6 | $199.25 | 8.140% | $215.469 | $215.47 | $215.45 | $215.50 |
| Purchase #7 | $247.88 | 9.444% | $271.2898 | $271.29 | $271.30 | $271.30 |
| 7 purchase totals = | $1,018.44 | $1,107.2434 | $1,107.25 | $1,107.25 | $1,107.20 | |