| 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 | $148.60 | 4.330% | $155.0344 | $155.03 | $155.05 | $155.00 |
| Purchase #2 | $57.59 | 4.407% | $60.128 | $60.13 | $60.15 | $60.10 |
| Purchase #3 | $58.45 | 10.366% | $64.5089 | $64.51 | $64.50 | $64.50 |
| Purchase #4 | $29.41 | 3.513% | $30.4432 | $30.44 | $30.45 | $30.40 |
| Purchase #5 | $74.71 | 8.135% | $80.7877 | $80.79 | $80.80 | $80.80 |
| Purchase #6 | $114.75 | 4.289% | $119.6716 | $119.67 | $119.65 | $119.70 |
| Purchase #7 | $24.27 | 13.587% | $27.5676 | $27.57 | $27.55 | $27.60 |
| 7 purchase totals = | $507.78 | $538.1414 | $538.14 | $538.15 | $538.10 | |