| 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 | $100.66 | 5.147% | $105.841 | $105.84 | $105.85 | $105.80 |
| Purchase #2 | $218.69 | 9.516% | $239.5005 | $239.50 | $239.50 | $239.50 |
| Purchase #3 | $235.26 | 13.758% | $267.6271 | $267.63 | $267.65 | $267.60 |
| Purchase #4 | $237.41 | 5.400% | $250.2301 | $250.23 | $250.25 | $250.20 |
| Purchase #5 | $153.63 | 7.512% | $165.1707 | $165.17 | $165.15 | $165.20 |
| Purchase #6 | $175.65 | 5.382% | $185.1035 | $185.10 | $185.10 | $185.10 |
| Purchase #7 | $20.71 | 3.399% | $21.4139 | $21.41 | $21.40 | $21.40 |
| 7 purchase totals = | $1,142.01 | $1,234.8868 | $1,234.88 | $1,234.90 | $1,234.80 | |