| 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 | $170.94 | 6.195% | $181.5297 | $181.53 | $181.55 | $181.50 |
| Purchase #2 | $39.60 | 5.758% | $41.8802 | $41.88 | $41.90 | $41.90 |
| Purchase #3 | $164.50 | 6.871% | $175.8028 | $175.80 | $175.80 | $175.80 |
| Purchase #4 | $67.61 | 9.481% | $74.0201 | $74.02 | $74.00 | $74.00 |
| Purchase #5 | $157.27 | 5.836% | $166.4483 | $166.45 | $166.45 | $166.40 |
| Purchase #6 | $32.25 | 12.257% | $36.2029 | $36.20 | $36.20 | $36.20 |
| Purchase #7 | $122.72 | 13.381% | $139.1412 | $139.14 | $139.15 | $139.10 |
| 7 purchase totals = | $754.89 | $815.0252 | $815.02 | $815.05 | $814.90 | |