| 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 | $79.75 | 13.410% | $90.4445 | $90.44 | $90.45 | $90.40 |
| Purchase #2 | $169.39 | 13.341% | $191.9883 | $191.99 | $192.00 | $192.00 |
| Purchase #3 | $154.96 | 5.671% | $163.7478 | $163.75 | $163.75 | $163.70 |
| Purchase #4 | $88.38 | 4.327% | $92.2042 | $92.20 | $92.20 | $92.20 |
| Purchase #5 | $82.60 | 10.396% | $91.1871 | $91.19 | $91.20 | $91.20 |
| Purchase #6 | $21.30 | 7.779% | $22.9569 | $22.96 | $22.95 | $23.00 |
| Purchase #7 | $226.40 | 5.731% | $239.375 | $239.38 | $239.40 | $239.40 |
| 7 purchase totals = | $822.78 | $891.9038 | $891.91 | $891.95 | $891.90 | |