| 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 | $79.50 | 13.259% | $90.0409 | $90.04 | $90.05 | $90.00 |
| Purchase #2 | $146.64 | 11.745% | $163.8629 | $163.86 | $163.85 | $163.90 |
| Purchase #3 | $103.57 | 12.791% | $116.8176 | $116.82 | $116.80 | $116.80 |
| Purchase #4 | $185.41 | 3.796% | $192.4482 | $192.45 | $192.45 | $192.40 |
| Purchase #5 | $20.74 | 11.343% | $23.0925 | $23.09 | $23.10 | $23.10 |
| Purchase #6 | $86.81 | 5.289% | $91.4014 | $91.40 | $91.40 | $91.40 |
| Purchase #7 | $19.52 | 13.780% | $22.2099 | $22.21 | $22.20 | $22.20 |
| 7 purchase totals = | $642.19 | $699.8734 | $699.87 | $699.85 | $699.80 | |