| 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 | $28.40 | 12.241% | $31.8764 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $156.82 | 6.306% | $166.7091 | $166.71 | $166.70 | $166.70 |
| Purchase #3 | $7.51 | 6.760% | $8.0177 | $8.02 | $8.00 | $8.00 |
| Purchase #4 | $154.35 | 9.701% | $169.3235 | $169.32 | $169.30 | $169.30 |
| Purchase #5 | $167.45 | 9.825% | $183.902 | $183.90 | $183.90 | $183.90 |
| Purchase #6 | $147.85 | 11.855% | $165.3776 | $165.38 | $165.40 | $165.40 |
| Purchase #7 | $77.77 | 4.448% | $81.2292 | $81.23 | $81.25 | $81.20 |
| 7 purchase totals = | $740.15 | $806.4355 | $806.44 | $806.45 | $806.40 | |