| 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 | $28.54 | 6.123% | $30.2875 | $30.29 | $30.30 | $30.30 |
| Purchase #2 | $124.79 | 3.415% | $129.0516 | $129.05 | $129.05 | $129.10 |
| Purchase #3 | $11.96 | 11.828% | $13.3746 | $13.37 | $13.35 | $13.40 |
| Purchase #4 | $218.69 | 8.786% | $237.9041 | $237.90 | $237.90 | $237.90 |
| Purchase #5 | $215.50 | 13.774% | $245.183 | $245.18 | $245.20 | $245.20 |
| Purchase #6 | $20.61 | 11.753% | $23.0323 | $23.03 | $23.05 | $23.00 |
| Purchase #7 | $181.72 | 6.552% | $193.6263 | $193.63 | $193.65 | $193.60 |
| 7 purchase totals = | $801.81 | $872.4594 | $872.45 | $872.50 | $872.50 | |