| 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 | $84.25 | 8.474% | $91.3893 | $91.39 | $91.40 | $91.40 |
| Purchase #2 | $27.90 | 7.133% | $29.8901 | $29.89 | $29.90 | $29.90 |
| Purchase #3 | $213.54 | 4.382% | $222.8973 | $222.90 | $222.90 | $222.90 |
| Purchase #4 | $235.59 | 9.866% | $258.8333 | $258.83 | $258.85 | $258.80 |
| Purchase #5 | $223.72 | 5.491% | $236.0045 | $236.00 | $236.00 | $236.00 |
| Purchase #6 | $22.30 | 4.148% | $23.225 | $23.23 | $23.25 | $23.20 |
| Purchase #7 | $71.69 | 3.221% | $73.9991 | $74.00 | $74.00 | $74.00 |
| 7 purchase totals = | $878.99 | $936.2386 | $936.24 | $936.30 | $936.20 | |