| 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 | $100.44 | 8.814% | $109.2928 | $109.29 | $109.30 | $109.30 |
| Purchase #2 | $138.38 | 13.575% | $157.1651 | $157.17 | $157.15 | $157.20 |
| Purchase #3 | $96.44 | 11.566% | $107.5943 | $107.59 | $107.60 | $107.60 |
| Purchase #4 | $97.31 | 7.700% | $104.8029 | $104.80 | $104.80 | $104.80 |
| Purchase #5 | $121.96 | 10.555% | $134.8329 | $134.83 | $134.85 | $134.80 |
| Purchase #6 | $16.86 | 11.234% | $18.7541 | $18.75 | $18.75 | $18.80 |
| Purchase #7 | $23.37 | 10.237% | $25.7624 | $25.76 | $25.75 | $25.80 |
| 7 purchase totals = | $594.76 | $658.2045 | $658.19 | $658.20 | $658.30 | |