| 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 | $129.28 | 8.389% | $140.1253 | $140.13 | $140.15 | $140.10 |
| Purchase #2 | $167.91 | 4.420% | $175.3316 | $175.33 | $175.35 | $175.30 |
| Purchase #3 | $95.57 | 12.860% | $107.8603 | $107.86 | $107.85 | $107.90 |
| Purchase #4 | $28.37 | 5.731% | $29.9959 | $30.00 | $30.00 | $30.00 |
| Purchase #5 | $209.57 | 10.405% | $231.3758 | $231.38 | $231.40 | $231.40 |
| Purchase #6 | $119.28 | 3.240% | $123.1447 | $123.14 | $123.15 | $123.10 |
| Purchase #7 | $142.86 | 3.393% | $147.7072 | $147.71 | $147.70 | $147.70 |
| 7 purchase totals = | $892.84 | $955.5408 | $955.55 | $955.60 | $955.50 | |