| 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 | $17.62 | 13.857% | $20.0616 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $160.98 | 10.566% | $177.9891 | $177.99 | $178.00 | $178.00 |
| Purchase #3 | $114.64 | 6.773% | $122.4046 | $122.40 | $122.40 | $122.40 |
| Purchase #4 | $5.91 | 7.568% | $6.3573 | $6.36 | $6.35 | $6.40 |
| Purchase #5 | $107.83 | 6.212% | $114.5284 | $114.53 | $114.55 | $114.50 |
| Purchase #6 | $125.67 | 7.707% | $135.3554 | $135.36 | $135.35 | $135.40 |
| Purchase #7 | $216.72 | 6.836% | $231.535 | $231.54 | $231.55 | $231.50 |
| 7 purchase totals = | $749.37 | $808.2314 | $808.24 | $808.25 | $808.30 | |