| 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 | $39.80 | 8.204% | $43.0652 | $43.07 | $43.05 | $43.10 |
| Purchase #2 | $108.75 | 4.125% | $113.2359 | $113.24 | $113.25 | $113.20 |
| Purchase #3 | $126.54 | 6.736% | $135.0637 | $135.06 | $135.05 | $135.10 |
| Purchase #4 | $174.51 | 7.389% | $187.4045 | $187.40 | $187.40 | $187.40 |
| Purchase #5 | $165.71 | 13.714% | $188.4355 | $188.44 | $188.45 | $188.40 |
| Purchase #6 | $113.89 | 12.263% | $127.8563 | $127.86 | $127.85 | $127.90 |
| Purchase #7 | $162.57 | 6.176% | $172.6103 | $172.61 | $172.60 | $172.60 |
| 7 purchase totals = | $891.77 | $967.6714 | $967.68 | $967.65 | $967.70 | |