| 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 | $100.37 | 3.604% | $103.9873 | $103.99 | $104.00 | $104.00 |
| Purchase #2 | $78.60 | 9.566% | $86.1189 | $86.12 | $86.10 | $86.10 |
| Purchase #3 | $19.84 | 7.670% | $21.3617 | $21.36 | $21.35 | $21.40 |
| Purchase #4 | $46.29 | 3.522% | $47.9203 | $47.92 | $47.90 | $47.90 |
| Purchase #5 | $86.55 | 7.786% | $93.2888 | $93.29 | $93.30 | $93.30 |
| Purchase #6 | $246.37 | 4.600% | $257.703 | $257.70 | $257.70 | $257.70 |
| Purchase #7 | $61.94 | 4.464% | $64.705 | $64.71 | $64.70 | $64.70 |
| 7 purchase totals = | $639.96 | $675.0850 | $675.09 | $675.05 | $675.10 | |