| 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 | $90.62 | 12.717% | $102.1441 | $102.14 | $102.15 | $102.10 |
| Purchase #2 | $110.84 | 10.188% | $122.1324 | $122.13 | $122.15 | $122.10 |
| Purchase #3 | $96.36 | 10.672% | $106.6435 | $106.64 | $106.65 | $106.60 |
| Purchase #4 | $27.36 | 12.458% | $30.7685 | $30.77 | $30.75 | $30.80 |
| Purchase #5 | $181.60 | 4.747% | $190.2206 | $190.22 | $190.20 | $190.20 |
| Purchase #6 | $29.75 | 7.852% | $32.086 | $32.09 | $32.10 | $32.10 |
| Purchase #7 | $92.36 | 13.769% | $105.077 | $105.08 | $105.10 | $105.10 |
| 7 purchase totals = | $628.89 | $689.0721 | $689.07 | $689.10 | $689.00 | |