| 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 | $92.53 | 7.412% | $99.3883 | $99.39 | $99.40 | $99.40 |
| Purchase #2 | $91.40 | 13.516% | $103.7536 | $103.75 | $103.75 | $103.80 |
| Purchase #3 | $228.43 | 8.585% | $248.0407 | $248.04 | $248.05 | $248.00 |
| Purchase #4 | $157.44 | 4.451% | $164.4477 | $164.45 | $164.45 | $164.40 |
| Purchase #5 | $160.40 | 13.266% | $181.6787 | $181.68 | $181.70 | $181.70 |
| Purchase #6 | $74.52 | 3.382% | $77.0403 | $77.04 | $77.05 | $77.00 |
| Purchase #7 | $11.36 | 9.273% | $12.4134 | $12.41 | $12.40 | $12.40 |
| 7 purchase totals = | $816.08 | $886.7627 | $886.76 | $886.80 | $886.70 | |