| 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 | $159.92 | 11.329% | $178.0373 | $178.04 | $178.05 | $178.00 |
| Purchase #2 | $9.97 | 6.701% | $10.6381 | $10.64 | $10.65 | $10.60 |
| Purchase #3 | $28.60 | 6.316% | $30.4064 | $30.41 | $30.40 | $30.40 |
| Purchase #4 | $118.94 | 13.181% | $134.6175 | $134.62 | $134.60 | $134.60 |
| Purchase #5 | $134.50 | 6.379% | $143.0798 | $143.08 | $143.10 | $143.10 |
| Purchase #6 | $88.96 | 3.273% | $91.8717 | $91.87 | $91.85 | $91.90 |
| Purchase #7 | $18.51 | 3.386% | $19.1367 | $19.14 | $19.15 | $19.10 |
| 7 purchase totals = | $559.40 | $607.7875 | $607.80 | $607.80 | $607.70 | |