| 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 | $123.97 | 3.652% | $128.4974 | $128.50 | $128.50 | $128.50 |
| Purchase #2 | $80.32 | 7.629% | $86.4476 | $86.45 | $86.45 | $86.40 |
| Purchase #3 | $68.98 | 11.710% | $77.0576 | $77.06 | $77.05 | $77.10 |
| Purchase #4 | $15.91 | 3.302% | $16.4353 | $16.44 | $16.45 | $16.40 |
| Purchase #5 | $185.70 | 3.418% | $192.0472 | $192.05 | $192.05 | $192.00 |
| Purchase #6 | $157.59 | 7.483% | $169.3825 | $169.38 | $169.40 | $169.40 |
| Purchase #7 | $203.42 | 3.413% | $210.3627 | $210.36 | $210.35 | $210.40 |
| 7 purchase totals = | $835.89 | $880.2303 | $880.24 | $880.25 | $880.20 | |