| 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 | $19.29 | 6.644% | $20.5716 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $134.50 | 4.850% | $141.0233 | $141.02 | $141.00 | $141.00 |
| Purchase #3 | $214.28 | 5.756% | $226.614 | $226.61 | $226.60 | $226.60 |
| Purchase #4 | $197.54 | 6.420% | $210.2221 | $210.22 | $210.20 | $210.20 |
| Purchase #5 | $111.64 | 7.476% | $119.9862 | $119.99 | $120.00 | $120.00 |
| Purchase #6 | $15.89 | 8.435% | $17.2303 | $17.23 | $17.25 | $17.20 |
| Purchase #7 | $178.79 | 13.637% | $203.1716 | $203.17 | $203.15 | $203.20 |
| 7 purchase totals = | $871.93 | $938.8191 | $938.81 | $938.75 | $938.80 | |