| 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 | $155.38 | 4.700% | $162.6829 | $162.68 | $162.70 | $162.70 |
| Purchase #2 | $179.65 | 10.766% | $198.9911 | $198.99 | $199.00 | $199.00 |
| Purchase #3 | $64.79 | 8.104% | $70.0406 | $70.04 | $70.05 | $70.00 |
| Purchase #4 | $127.92 | 7.248% | $137.1916 | $137.19 | $137.20 | $137.20 |
| Purchase #5 | $59.77 | 13.384% | $67.7696 | $67.77 | $67.75 | $67.80 |
| Purchase #6 | $52.76 | 7.471% | $56.7017 | $56.70 | $56.70 | $56.70 |
| Purchase #7 | $139.61 | 3.458% | $144.4377 | $144.44 | $144.45 | $144.40 |
| 7 purchase totals = | $779.88 | $837.8152 | $837.81 | $837.85 | $837.80 | |