| 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 | $128.65 | 9.312% | $140.6299 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $14.68 | 3.130% | $15.1395 | $15.14 | $15.15 | $15.10 |
| Purchase #3 | $78.56 | 8.298% | $85.0789 | $85.08 | $85.10 | $85.10 |
| Purchase #4 | $86.97 | 6.824% | $92.9048 | $92.90 | $92.90 | $92.90 |
| Purchase #5 | $20.35 | 3.206% | $21.0024 | $21.00 | $21.00 | $21.00 |
| Purchase #6 | $8.33 | 6.305% | $8.8552 | $8.86 | $8.85 | $8.90 |
| Purchase #7 | $48.63 | 7.645% | $52.3478 | $52.35 | $52.35 | $52.30 |
| 7 purchase totals = | $386.17 | $415.9585 | $415.96 | $416.00 | $415.90 | |