| 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 | $100.92 | 11.359% | $112.3835 | $112.38 | $112.40 | $112.40 |
| Purchase #2 | $72.56 | 10.467% | $80.1549 | $80.15 | $80.15 | $80.20 |
| Purchase #3 | $234.87 | 8.747% | $255.4141 | $255.41 | $255.40 | $255.40 |
| Purchase #4 | $14.69 | 11.750% | $16.4161 | $16.42 | $16.40 | $16.40 |
| Purchase #5 | $27.77 | 8.761% | $30.2029 | $30.20 | $30.20 | $30.20 |
| Purchase #6 | $9.59 | 9.293% | $10.4812 | $10.48 | $10.50 | $10.50 |
| Purchase #7 | $128.56 | 6.193% | $136.5217 | $136.52 | $136.50 | $136.50 |
| 7 purchase totals = | $588.96 | $641.5744 | $641.56 | $641.55 | $641.60 | |