| 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 | $118.33 | 9.478% | $129.5453 | $129.55 | $129.55 | $129.50 |
| Purchase #2 | $80.52 | 4.289% | $83.9735 | $83.97 | $83.95 | $84.00 |
| Purchase #3 | $190.75 | 12.328% | $214.2657 | $214.27 | $214.25 | $214.30 |
| Purchase #4 | $189.58 | 3.152% | $195.5556 | $195.56 | $195.55 | $195.60 |
| Purchase #5 | $137.87 | 7.306% | $147.9428 | $147.94 | $147.95 | $147.90 |
| Purchase #6 | $109.95 | 5.834% | $116.3645 | $116.36 | $116.35 | $116.40 |
| Purchase #7 | $163.69 | 11.130% | $181.9087 | $181.91 | $181.90 | $181.90 |
| 7 purchase totals = | $990.69 | $1,069.5561 | $1,069.56 | $1,069.50 | $1,069.60 | |