| 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 | $36.42 | 4.339% | $38.0003 | $38.00 | $38.00 | $38.00 |
| Purchase #2 | $95.64 | 7.494% | $102.8073 | $102.81 | $102.80 | $102.80 |
| Purchase #3 | $173.69 | 9.628% | $190.4129 | $190.41 | $190.40 | $190.40 |
| Purchase #4 | $90.49 | 7.199% | $97.0044 | $97.00 | $97.00 | $97.00 |
| Purchase #5 | $107.45 | 4.502% | $112.2874 | $112.29 | $112.30 | $112.30 |
| Purchase #6 | $68.86 | 11.223% | $76.5882 | $76.59 | $76.60 | $76.60 |
| Purchase #7 | $26.88 | 6.792% | $28.7057 | $28.71 | $28.70 | $28.70 |
| 7 purchase totals = | $599.43 | $645.8062 | $645.81 | $645.80 | $645.80 | |