| 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 | $149.72 | 12.810% | $168.8991 | $168.90 | $168.90 | $168.90 |
| Purchase #2 | $75.73 | 5.527% | $79.9156 | $79.92 | $79.90 | $79.90 |
| Purchase #3 | $99.25 | 12.289% | $111.4468 | $111.45 | $111.45 | $111.40 |
| Purchase #4 | $69.59 | 3.478% | $72.0103 | $72.01 | $72.00 | $72.00 |
| Purchase #5 | $35.52 | 3.387% | $36.7231 | $36.72 | $36.70 | $36.70 |
| Purchase #6 | $128.38 | 5.153% | $134.9954 | $135.00 | $135.00 | $135.00 |
| Purchase #7 | $116.46 | 13.504% | $132.1868 | $132.19 | $132.20 | $132.20 |
| 7 purchase totals = | $674.65 | $736.1771 | $736.19 | $736.15 | $736.10 | |