| 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 | $16.99 | 5.456% | $17.917 | $17.92 | $17.90 | $17.90 |
| Purchase #2 | $119.81 | 10.244% | $132.0833 | $132.08 | $132.10 | $132.10 |
| Purchase #3 | $116.31 | 4.417% | $121.4474 | $121.45 | $121.45 | $121.40 |
| Purchase #4 | $79.31 | 11.464% | $88.4021 | $88.40 | $88.40 | $88.40 |
| Purchase #5 | $67.77 | 5.215% | $71.3042 | $71.30 | $71.30 | $71.30 |
| Purchase #6 | $150.62 | 12.852% | $169.9777 | $169.98 | $170.00 | $170.00 |
| Purchase #7 | $175.40 | 4.781% | $183.7859 | $183.79 | $183.80 | $183.80 |
| 7 purchase totals = | $726.21 | $784.9176 | $784.92 | $784.95 | $784.90 | |