| 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 | $21.33 | 9.147% | $23.2811 | $23.28 | $23.30 | $23.30 |
| Purchase #2 | $192.47 | 11.637% | $214.8677 | $214.87 | $214.85 | $214.90 |
| Purchase #3 | $173.42 | 5.684% | $183.2772 | $183.28 | $183.30 | $183.30 |
| Purchase #4 | $113.91 | 12.420% | $128.0576 | $128.06 | $128.05 | $128.10 |
| Purchase #5 | $108.83 | 13.331% | $123.3381 | $123.34 | $123.35 | $123.30 |
| Purchase #6 | $149.45 | 9.277% | $163.3145 | $163.31 | $163.30 | $163.30 |
| Purchase #7 | $75.35 | 4.715% | $78.9028 | $78.90 | $78.90 | $78.90 |
| 7 purchase totals = | $834.76 | $915.0390 | $915.04 | $915.05 | $915.10 | |