| 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 | $164.84 | 3.387% | $170.4231 | $170.42 | $170.40 | $170.40 |
| Purchase #2 | $243.99 | 6.197% | $259.1101 | $259.11 | $259.10 | $259.10 |
| Purchase #3 | $103.38 | 13.139% | $116.9631 | $116.96 | $116.95 | $117.00 |
| Purchase #4 | $12.42 | 9.220% | $13.5651 | $13.57 | $13.55 | $13.60 |
| Purchase #5 | $229.33 | 3.339% | $236.9873 | $236.99 | $237.00 | $237.00 |
| Purchase #6 | $145.55 | 13.677% | $165.4569 | $165.46 | $165.45 | $165.50 |
| Purchase #7 | $127.90 | 7.531% | $137.5321 | $137.53 | $137.55 | $137.50 |
| 7 purchase totals = | $1,027.41 | $1,100.0377 | $1,100.04 | $1,100.00 | $1,100.10 | |