| 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 | $28.62 | 3.859% | $29.7244 | $29.72 | $29.70 | $29.70 |
| Purchase #2 | $184.63 | 7.274% | $198.06 | $198.06 | $198.05 | $198.10 |
| Purchase #3 | $215.55 | 7.741% | $232.2357 | $232.24 | $232.25 | $232.20 |
| Purchase #4 | $77.64 | 7.420% | $83.4009 | $83.40 | $83.40 | $83.40 |
| Purchase #5 | $7.83 | 8.482% | $8.4941 | $8.49 | $8.50 | $8.50 |
| Purchase #6 | $175.89 | 9.254% | $192.1669 | $192.17 | $192.15 | $192.20 |
| Purchase #7 | $165.64 | 3.508% | $171.4507 | $171.45 | $171.45 | $171.50 |
| 7 purchase totals = | $855.80 | $915.5327 | $915.53 | $915.50 | $915.60 | |