| 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 | $86.88 | 3.533% | $89.9495 | $89.95 | $89.95 | $89.90 |
| Purchase #2 | $214.50 | 7.865% | $231.3704 | $231.37 | $231.35 | $231.40 |
| Purchase #3 | $100.83 | 6.706% | $107.5917 | $107.59 | $107.60 | $107.60 |
| Purchase #4 | $31.96 | 5.591% | $33.7469 | $33.75 | $33.75 | $33.70 |
| Purchase #5 | $15.35 | 10.514% | $16.9639 | $16.96 | $16.95 | $17.00 |
| Purchase #6 | $137.93 | 3.276% | $142.4486 | $142.45 | $142.45 | $142.40 |
| Purchase #7 | $18.60 | 7.467% | $19.9889 | $19.99 | $20.00 | $20.00 |
| 7 purchase totals = | $606.05 | $642.0599 | $642.06 | $642.05 | $642.00 | |