| 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 | $99.74 | 7.641% | $107.3611 | $107.36 | $107.35 | $107.40 |
| Purchase #2 | $207.63 | 11.398% | $231.2957 | $231.30 | $231.30 | $231.30 |
| Purchase #3 | $35.30 | 10.621% | $39.0492 | $39.05 | $39.05 | $39.00 |
| Purchase #4 | $106.55 | 12.218% | $119.5683 | $119.57 | $119.55 | $119.60 |
| Purchase #5 | $156.43 | 12.118% | $175.3862 | $175.39 | $175.40 | $175.40 |
| Purchase #6 | $249.36 | 8.369% | $270.2289 | $270.23 | $270.25 | $270.20 |
| Purchase #7 | $71.40 | 12.615% | $80.4071 | $80.41 | $80.40 | $80.40 |
| 7 purchase totals = | $926.41 | $1,023.2965 | $1,023.31 | $1,023.30 | $1,023.30 | |