| 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 | $180.88 | 4.222% | $188.5168 | $188.52 | $188.50 | $188.50 |
| Purchase #2 | $122.68 | 8.613% | $133.2464 | $133.25 | $133.25 | $133.20 |
| Purchase #3 | $104.83 | 11.599% | $116.9892 | $116.99 | $117.00 | $117.00 |
| Purchase #4 | $88.88 | 13.266% | $100.6708 | $100.67 | $100.65 | $100.70 |
| Purchase #5 | $22.92 | 4.331% | $23.9127 | $23.91 | $23.90 | $23.90 |
| Purchase #6 | $123.71 | 12.379% | $139.0241 | $139.02 | $139.00 | $139.00 |
| Purchase #7 | $111.68 | 13.803% | $127.0952 | $127.10 | $127.10 | $127.10 |
| 7 purchase totals = | $755.58 | $829.4552 | $829.46 | $829.40 | $829.40 | |