| 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 | $137.95 | 13.138% | $156.0739 | $156.07 | $156.05 | $156.10 |
| Purchase #2 | $104.77 | 7.635% | $112.7692 | $112.77 | $112.75 | $112.80 |
| Purchase #3 | $91.63 | 11.448% | $102.1198 | $102.12 | $102.10 | $102.10 |
| Purchase #4 | $14.84 | 3.487% | $15.3575 | $15.36 | $15.35 | $15.40 |
| Purchase #5 | $17.50 | 6.547% | $18.6457 | $18.65 | $18.65 | $18.60 |
| Purchase #6 | $82.63 | 13.674% | $93.9288 | $93.93 | $93.95 | $93.90 |
| Purchase #7 | $190.90 | 12.396% | $214.564 | $214.56 | $214.55 | $214.60 |
| 7 purchase totals = | $640.22 | $713.4589 | $713.46 | $713.40 | $713.50 | |