| 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 | $6.29 | 8.446% | $6.8213 | $6.82 | $6.80 | $6.80 |
| Purchase #2 | $173.74 | 4.502% | $181.5618 | $181.56 | $181.55 | $181.60 |
| Purchase #3 | $189.68 | 6.619% | $202.2349 | $202.23 | $202.25 | $202.20 |
| Purchase #4 | $20.83 | 9.608% | $22.8313 | $22.83 | $22.85 | $22.80 |
| Purchase #5 | $106.95 | 8.467% | $116.0055 | $116.01 | $116.00 | $116.00 |
| Purchase #6 | $30.68 | 3.381% | $31.7173 | $31.72 | $31.70 | $31.70 |
| Purchase #7 | $170.92 | 13.109% | $193.3259 | $193.33 | $193.35 | $193.30 |
| 7 purchase totals = | $699.09 | $754.4980 | $754.50 | $754.50 | $754.40 | |