| 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 | $30.31 | 3.653% | $31.4172 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $243.68 | 3.686% | $252.662 | $252.66 | $252.65 | $252.70 |
| Purchase #3 | $132.30 | 6.351% | $140.7024 | $140.70 | $140.70 | $140.70 |
| Purchase #4 | $176.60 | 11.644% | $197.1633 | $197.16 | $197.15 | $197.20 |
| Purchase #5 | $231.44 | 5.860% | $245.0024 | $245.00 | $245.00 | $245.00 |
| Purchase #6 | $223.83 | 13.193% | $253.3599 | $253.36 | $253.35 | $253.40 |
| Purchase #7 | $219.78 | 6.665% | $234.4283 | $234.43 | $234.45 | $234.40 |
| 7 purchase totals = | $1,257.94 | $1,354.7355 | $1,354.73 | $1,354.70 | $1,354.80 | |