| 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 | $174.34 | 3.314% | $180.1176 | $180.12 | $180.10 | $180.10 |
| Purchase #2 | $169.38 | 9.173% | $184.9172 | $184.92 | $184.90 | $184.90 |
| Purchase #3 | $77.89 | 11.299% | $86.6908 | $86.69 | $86.70 | $86.70 |
| Purchase #4 | $143.26 | 5.450% | $151.0677 | $151.07 | $151.05 | $151.10 |
| Purchase #5 | $180.91 | 4.768% | $189.5358 | $189.54 | $189.55 | $189.50 |
| Purchase #6 | $67.55 | 4.660% | $70.6978 | $70.70 | $70.70 | $70.70 |
| Purchase #7 | $165.29 | 6.444% | $175.9413 | $175.94 | $175.95 | $175.90 |
| 7 purchase totals = | $978.62 | $1,038.9682 | $1,038.98 | $1,038.95 | $1,038.90 | |