| 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 | $9.76 | 12.389% | $10.9692 | $10.97 | $10.95 | $11.00 |
| Purchase #2 | $100.79 | 9.580% | $110.4457 | $110.45 | $110.45 | $110.40 |
| Purchase #3 | $164.35 | 11.532% | $183.3028 | $183.30 | $183.30 | $183.30 |
| Purchase #4 | $117.28 | 10.615% | $129.7293 | $129.73 | $129.75 | $129.70 |
| Purchase #5 | $136.88 | 10.598% | $151.3865 | $151.39 | $151.40 | $151.40 |
| Purchase #6 | $196.94 | 7.871% | $212.4411 | $212.44 | $212.45 | $212.40 |
| Purchase #7 | $138.39 | 4.770% | $144.9912 | $144.99 | $145.00 | $145.00 |
| 7 purchase totals = | $864.39 | $943.2658 | $943.27 | $943.30 | $943.20 | |