| 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 | $142.73 | 4.801% | $149.5825 | $149.58 | $149.60 | $149.60 |
| Purchase #2 | $206.43 | 4.257% | $215.2177 | $215.22 | $215.20 | $215.20 |
| Purchase #3 | $136.33 | 10.597% | $150.7769 | $150.78 | $150.80 | $150.80 |
| Purchase #4 | $153.87 | 10.476% | $169.9894 | $169.99 | $170.00 | $170.00 |
| Purchase #5 | $39.49 | 9.599% | $43.2806 | $43.28 | $43.30 | $43.30 |
| Purchase #6 | $12.41 | 3.242% | $12.8123 | $12.81 | $12.80 | $12.80 |
| Purchase #7 | $180.94 | 4.399% | $188.8996 | $188.90 | $188.90 | $188.90 |
| 7 purchase totals = | $872.20 | $930.5590 | $930.56 | $930.60 | $930.60 | |