| 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 | $19.87 | 4.153% | $20.6952 | $20.70 | $20.70 | $20.70 |
| Purchase #2 | $24.62 | 11.239% | $27.387 | $27.39 | $27.40 | $27.40 |
| Purchase #3 | $206.59 | 12.438% | $232.2857 | $232.29 | $232.30 | $232.30 |
| Purchase #4 | $235.84 | 10.348% | $260.2447 | $260.24 | $260.25 | $260.20 |
| Purchase #5 | $164.84 | 9.583% | $180.6366 | $180.64 | $180.65 | $180.60 |
| Purchase #6 | $233.83 | 5.390% | $246.4334 | $246.43 | $246.45 | $246.40 |
| Purchase #7 | $128.27 | 4.813% | $134.4436 | $134.44 | $134.45 | $134.40 |
| 7 purchase totals = | $1,013.86 | $1,102.1262 | $1,102.13 | $1,102.20 | $1,102.00 | |