| 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 | $173.72 | 4.386% | $181.3394 | $181.34 | $181.35 | $181.30 |
| Purchase #2 | $68.33 | 3.580% | $70.7762 | $70.78 | $70.80 | $70.80 |
| Purchase #3 | $164.76 | 11.445% | $183.6168 | $183.62 | $183.60 | $183.60 |
| Purchase #4 | $47.32 | 10.678% | $52.3728 | $52.37 | $52.35 | $52.40 |
| Purchase #5 | $226.91 | 13.615% | $257.8038 | $257.80 | $257.80 | $257.80 |
| Purchase #6 | $91.31 | 6.715% | $97.4415 | $97.44 | $97.45 | $97.40 |
| Purchase #7 | $116.78 | 10.866% | $129.4693 | $129.47 | $129.45 | $129.50 |
| 7 purchase totals = | $889.13 | $972.8198 | $972.82 | $972.80 | $972.80 | |