| 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 | $9.51 | 11.263% | $10.5811 | $10.58 | $10.60 | $10.60 |
| Purchase #2 | $10.42 | 4.371% | $10.8755 | $10.88 | $10.90 | $10.90 |
| Purchase #3 | $241.76 | 8.405% | $262.0799 | $262.08 | $262.10 | $262.10 |
| Purchase #4 | $19.75 | 5.492% | $20.8347 | $20.83 | $20.85 | $20.80 |
| Purchase #5 | $120.88 | 10.636% | $133.7368 | $133.74 | $133.75 | $133.70 |
| Purchase #6 | $121.91 | 5.189% | $128.2359 | $128.24 | $128.25 | $128.20 |
| Purchase #7 | $71.93 | 8.350% | $77.9362 | $77.94 | $77.95 | $77.90 |
| 7 purchase totals = | $596.16 | $644.2801 | $644.29 | $644.40 | $644.20 | |