| 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 | $7.44 | 6.243% | $7.9045 | $7.90 | $7.90 | $7.90 |
| Purchase #2 | $222.76 | 5.504% | $235.0207 | $235.02 | $235.00 | $235.00 |
| Purchase #3 | $161.72 | 6.549% | $172.311 | $172.31 | $172.30 | $172.30 |
| Purchase #4 | $8.31 | 12.348% | $9.3361 | $9.34 | $9.35 | $9.30 |
| Purchase #5 | $52.66 | 10.404% | $58.1387 | $58.14 | $58.15 | $58.10 |
| Purchase #6 | $79.98 | 4.605% | $83.6631 | $83.66 | $83.65 | $83.70 |
| Purchase #7 | $116.80 | 6.125% | $123.954 | $123.95 | $123.95 | $124.00 |
| 7 purchase totals = | $649.67 | $690.3281 | $690.32 | $690.30 | $690.30 | |