| 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 | $18.81 | 10.425% | $20.7709 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $142.70 | 13.237% | $161.5892 | $161.59 | $161.60 | $161.60 |
| Purchase #3 | $91.47 | 13.731% | $104.0297 | $104.03 | $104.05 | $104.00 |
| Purchase #4 | $26.34 | 4.463% | $27.5156 | $27.52 | $27.50 | $27.50 |
| Purchase #5 | $16.78 | 8.858% | $18.2664 | $18.27 | $18.25 | $18.30 |
| Purchase #6 | $100.38 | 4.182% | $104.5779 | $104.58 | $104.60 | $104.60 |
| Purchase #7 | $227.65 | 8.173% | $246.2558 | $246.26 | $246.25 | $246.30 |
| 7 purchase totals = | $624.13 | $683.0055 | $683.02 | $683.00 | $683.10 | |