| 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 | $28.91 | 6.352% | $30.7464 | $30.75 | $30.75 | $30.70 |
| Purchase #2 | $230.35 | 9.722% | $252.7446 | $252.74 | $252.75 | $252.70 |
| Purchase #3 | $6.99 | 6.263% | $7.4278 | $7.43 | $7.45 | $7.40 |
| Purchase #4 | $175.61 | 3.422% | $181.6194 | $181.62 | $181.60 | $181.60 |
| Purchase #5 | $70.79 | 10.570% | $78.2725 | $78.27 | $78.25 | $78.30 |
| Purchase #6 | $78.55 | 12.829% | $88.6272 | $88.63 | $88.65 | $88.60 |
| Purchase #7 | $167.84 | 10.208% | $184.9731 | $184.97 | $184.95 | $185.00 |
| 7 purchase totals = | $759.04 | $824.4110 | $824.41 | $824.40 | $824.30 | |