| 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 | $11.80 | 3.568% | $12.221 | $12.22 | $12.20 | $12.20 |
| Purchase #2 | $91.92 | 3.810% | $95.4222 | $95.42 | $95.40 | $95.40 |
| Purchase #3 | $120.29 | 3.840% | $124.9091 | $124.91 | $124.90 | $124.90 |
| Purchase #4 | $157.70 | 10.473% | $174.2159 | $174.22 | $174.20 | $174.20 |
| Purchase #5 | $124.63 | 13.855% | $141.8975 | $141.90 | $141.90 | $141.90 |
| Purchase #6 | $196.63 | 11.478% | $219.1992 | $219.20 | $219.20 | $219.20 |
| Purchase #7 | $154.97 | 10.660% | $171.4898 | $171.49 | $171.50 | $171.50 |
| 7 purchase totals = | $857.94 | $939.3547 | $939.36 | $939.30 | $939.30 | |