| 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 | $21.45 | 5.774% | $22.6885 | $22.69 | $22.70 | $22.70 |
| Purchase #2 | $71.29 | 10.350% | $78.6685 | $78.67 | $78.65 | $78.70 |
| Purchase #3 | $164.41 | 3.369% | $169.949 | $169.95 | $169.95 | $169.90 |
| Purchase #4 | $189.95 | 12.796% | $214.256 | $214.26 | $214.25 | $214.30 |
| Purchase #5 | $163.36 | 6.349% | $173.7317 | $173.73 | $173.75 | $173.70 |
| Purchase #6 | $137.88 | 13.329% | $156.258 | $156.26 | $156.25 | $156.30 |
| Purchase #7 | $77.41 | 7.468% | $83.191 | $83.19 | $83.20 | $83.20 |
| 7 purchase totals = | $825.75 | $898.7427 | $898.75 | $898.75 | $898.80 | |