| 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 | $18.40 | 12.465% | $20.6936 | $20.69 | $20.70 | $20.70 |
| Purchase #2 | $188.53 | 6.641% | $201.0503 | $201.05 | $201.05 | $201.10 |
| Purchase #3 | $17.40 | 6.149% | $18.4699 | $18.47 | $18.45 | $18.50 |
| Purchase #4 | $125.83 | 7.137% | $134.8105 | $134.81 | $134.80 | $134.80 |
| Purchase #5 | $180.82 | 7.839% | $194.9945 | $194.99 | $195.00 | $195.00 |
| Purchase #6 | $109.34 | 9.287% | $119.4944 | $119.49 | $119.50 | $119.50 |
| Purchase #7 | $231.40 | 6.635% | $246.7534 | $246.75 | $246.75 | $246.80 |
| 7 purchase totals = | $871.72 | $936.2666 | $936.25 | $936.25 | $936.40 | |