| 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 | $128.32 | 6.507% | $136.6698 | $136.67 | $136.65 | $136.70 |
| Purchase #2 | $79.45 | 8.800% | $86.4416 | $86.44 | $86.45 | $86.40 |
| Purchase #3 | $62.62 | 6.203% | $66.5043 | $66.50 | $66.50 | $66.50 |
| Purchase #4 | $26.87 | 3.238% | $27.7401 | $27.74 | $27.75 | $27.70 |
| Purchase #5 | $101.52 | 7.334% | $108.9655 | $108.97 | $108.95 | $109.00 |
| Purchase #6 | $103.50 | 12.598% | $116.5389 | $116.54 | $116.55 | $116.50 |
| Purchase #7 | $99.60 | 8.324% | $107.8907 | $107.89 | $107.90 | $107.90 |
| 7 purchase totals = | $601.88 | $650.7509 | $650.75 | $650.75 | $650.70 | |