| 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 | $112.71 | 10.359% | $124.3856 | $124.39 | $124.40 | $124.40 |
| Purchase #2 | $117.40 | 10.207% | $129.383 | $129.38 | $129.40 | $129.40 |
| Purchase #3 | $46.26 | 12.824% | $52.1924 | $52.19 | $52.20 | $52.20 |
| Purchase #4 | $128.62 | 9.627% | $141.0022 | $141.00 | $141.00 | $141.00 |
| Purchase #5 | $75.73 | 6.690% | $80.7963 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $74.41 | 12.848% | $83.9702 | $83.97 | $83.95 | $84.00 |
| Purchase #7 | $26.58 | 13.287% | $30.1117 | $30.11 | $30.10 | $30.10 |
| 7 purchase totals = | $581.71 | $641.8414 | $641.84 | $641.85 | $641.90 | |