| 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 | $5.81 | 10.304% | $6.4087 | $6.41 | $6.40 | $6.40 |
| Purchase #2 | $72.31 | 10.780% | $80.105 | $80.11 | $80.10 | $80.10 |
| Purchase #3 | $174.71 | 13.712% | $198.6662 | $198.67 | $198.65 | $198.70 |
| Purchase #4 | $216.40 | 8.373% | $234.5192 | $234.52 | $234.50 | $234.50 |
| Purchase #5 | $149.86 | 7.709% | $161.4127 | $161.41 | $161.40 | $161.40 |
| Purchase #6 | $82.38 | 13.416% | $93.4321 | $93.43 | $93.45 | $93.40 |
| Purchase #7 | $162.69 | 12.239% | $182.6016 | $182.60 | $182.60 | $182.60 |
| 7 purchase totals = | $864.16 | $957.1455 | $957.15 | $957.10 | $957.10 | |