| 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 | $97.36 | 12.801% | $109.8231 | $109.82 | $109.80 | $109.80 |
| Purchase #2 | $24.57 | 9.175% | $26.8243 | $26.82 | $26.80 | $26.80 |
| Purchase #3 | $104.45 | 6.496% | $111.2351 | $111.24 | $111.25 | $111.20 |
| Purchase #4 | $183.63 | 3.473% | $190.0075 | $190.01 | $190.00 | $190.00 |
| Purchase #5 | $178.80 | 10.791% | $198.0943 | $198.09 | $198.10 | $198.10 |
| Purchase #6 | $9.26 | 3.331% | $9.5685 | $9.57 | $9.55 | $9.60 |
| Purchase #7 | $8.33 | 12.350% | $9.3588 | $9.36 | $9.35 | $9.40 |
| 7 purchase totals = | $606.40 | $654.9116 | $654.91 | $654.85 | $654.90 | |