| 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 | $52.44 | 10.412% | $57.9001 | $57.90 | $57.90 | $57.90 |
| Purchase #2 | $196.42 | 7.597% | $211.342 | $211.34 | $211.35 | $211.30 |
| Purchase #3 | $28.72 | 3.270% | $29.6591 | $29.66 | $29.65 | $29.70 |
| Purchase #4 | $77.90 | 6.615% | $83.0531 | $83.05 | $83.05 | $83.10 |
| Purchase #5 | $7.62 | 9.538% | $8.3468 | $8.35 | $8.35 | $8.30 |
| Purchase #6 | $222.93 | 4.172% | $232.2306 | $232.23 | $232.25 | $232.20 |
| Purchase #7 | $20.87 | 10.668% | $23.0964 | $23.10 | $23.10 | $23.10 |
| 7 purchase totals = | $606.90 | $645.6281 | $645.63 | $645.65 | $645.60 | |