| 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 | $28.68 | 7.361% | $30.7911 | $30.79 | $30.80 | $30.80 |
| Purchase #2 | $171.31 | 6.161% | $181.8644 | $181.86 | $181.85 | $181.90 |
| Purchase #3 | $134.55 | 8.632% | $146.1644 | $146.16 | $146.15 | $146.20 |
| Purchase #4 | $161.57 | 5.548% | $170.5339 | $170.53 | $170.55 | $170.50 |
| Purchase #5 | $172.94 | 7.548% | $185.9935 | $185.99 | $186.00 | $186.00 |
| Purchase #6 | $217.63 | 10.395% | $240.2526 | $240.25 | $240.25 | $240.30 |
| Purchase #7 | $205.99 | 9.786% | $226.1482 | $226.15 | $226.15 | $226.10 |
| 7 purchase totals = | $1,092.67 | $1,181.7481 | $1,181.73 | $1,181.75 | $1,181.80 | |