| 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 | $21.50 | 10.117% | $23.6752 | $23.68 | $23.70 | $23.70 |
| Purchase #2 | $19.81 | 7.188% | $21.2339 | $21.23 | $21.25 | $21.20 |
| Purchase #3 | $126.85 | 11.300% | $141.1841 | $141.18 | $141.20 | $141.20 |
| Purchase #4 | $86.41 | 7.534% | $92.9201 | $92.92 | $92.90 | $92.90 |
| Purchase #5 | $146.75 | 11.864% | $164.1604 | $164.16 | $164.15 | $164.20 |
| Purchase #6 | $24.93 | 13.769% | $28.3626 | $28.36 | $28.35 | $28.40 |
| Purchase #7 | $161.91 | 3.171% | $167.0442 | $167.04 | $167.05 | $167.00 |
| 7 purchase totals = | $588.16 | $638.5805 | $638.57 | $638.60 | $638.60 | |