| 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 | $19.86 | 4.363% | $20.7265 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $186.88 | 7.865% | $201.5781 | $201.58 | $201.60 | $201.60 |
| Purchase #3 | $41.86 | 11.548% | $46.694 | $46.69 | $46.70 | $46.70 |
| Purchase #4 | $99.71 | 7.249% | $106.938 | $106.94 | $106.95 | $106.90 |
| Purchase #5 | $116.79 | 11.492% | $130.2115 | $130.21 | $130.20 | $130.20 |
| Purchase #6 | $77.43 | 8.694% | $84.1618 | $84.16 | $84.15 | $84.20 |
| Purchase #7 | $86.54 | 8.127% | $93.5731 | $93.57 | $93.55 | $93.60 |
| 7 purchase totals = | $629.07 | $683.8830 | $683.88 | $683.90 | $683.90 | |