| 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 | $174.34 | 5.418% | $183.7857 | $183.79 | $183.80 | $183.80 |
| Purchase #2 | $53.64 | 12.823% | $60.5183 | $60.52 | $60.50 | $60.50 |
| Purchase #3 | $169.70 | 8.420% | $183.9887 | $183.99 | $184.00 | $184.00 |
| Purchase #4 | $66.60 | 7.531% | $71.6156 | $71.62 | $71.60 | $71.60 |
| Purchase #5 | $72.76 | 12.359% | $81.7524 | $81.75 | $81.75 | $81.80 |
| Purchase #6 | $207.80 | 3.699% | $215.4865 | $215.49 | $215.50 | $215.50 |
| Purchase #7 | $95.32 | 13.425% | $108.1167 | $108.12 | $108.10 | $108.10 |
| 7 purchase totals = | $840.16 | $905.2639 | $905.28 | $905.25 | $905.30 | |