| 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 | $98.88 | 8.587% | $107.3708 | $107.37 | $107.35 | $107.40 |
| Purchase #2 | $88.92 | 12.502% | $100.0368 | $100.04 | $100.05 | $100.00 |
| Purchase #3 | $208.46 | 8.864% | $226.9379 | $226.94 | $226.95 | $226.90 |
| Purchase #4 | $185.46 | 6.754% | $197.986 | $197.99 | $198.00 | $198.00 |
| Purchase #5 | $147.69 | 12.862% | $166.6859 | $166.69 | $166.70 | $166.70 |
| Purchase #6 | $21.82 | 4.833% | $22.8746 | $22.87 | $22.85 | $22.90 |
| Purchase #7 | $84.83 | 6.590% | $90.4203 | $90.42 | $90.40 | $90.40 |
| 7 purchase totals = | $836.06 | $912.3123 | $912.32 | $912.30 | $912.30 | |