| 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 | $110.33 | 3.454% | $114.1408 | $114.14 | $114.15 | $114.10 |
| Purchase #2 | $8.47 | 11.259% | $9.4236 | $9.42 | $9.40 | $9.40 |
| Purchase #3 | $28.64 | 5.769% | $30.2922 | $30.29 | $30.30 | $30.30 |
| Purchase #4 | $209.99 | 9.146% | $229.1957 | $229.20 | $229.20 | $229.20 |
| Purchase #5 | $157.98 | 11.348% | $175.9076 | $175.91 | $175.90 | $175.90 |
| Purchase #6 | $208.88 | 12.679% | $235.3639 | $235.36 | $235.35 | $235.40 |
| Purchase #7 | $165.79 | 10.579% | $183.3289 | $183.33 | $183.35 | $183.30 |
| 7 purchase totals = | $890.08 | $977.6527 | $977.65 | $977.65 | $977.60 | |