| 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 | $22.95 | 10.850% | $25.4401 | $25.44 | $25.45 | $25.40 |
| Purchase #2 | $179.93 | 4.500% | $188.0269 | $188.03 | $188.05 | $188.00 |
| Purchase #3 | $121.82 | 9.651% | $133.5768 | $133.58 | $133.60 | $133.60 |
| Purchase #4 | $79.98 | 11.531% | $89.2025 | $89.20 | $89.20 | $89.20 |
| Purchase #5 | $222.80 | 8.857% | $242.5334 | $242.53 | $242.55 | $242.50 |
| Purchase #6 | $136.68 | 3.287% | $141.1727 | $141.17 | $141.15 | $141.20 |
| Purchase #7 | $21.41 | 6.135% | $22.7235 | $22.72 | $22.70 | $22.70 |
| 7 purchase totals = | $785.57 | $842.6759 | $842.67 | $842.70 | $842.60 | |