| 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 | $136.31 | 4.242% | $142.0923 | $142.09 | $142.10 | $142.10 |
| Purchase #2 | $245.44 | 3.407% | $253.8021 | $253.80 | $253.80 | $253.80 |
| Purchase #3 | $155.91 | 4.587% | $163.0616 | $163.06 | $163.05 | $163.10 |
| Purchase #4 | $90.35 | 7.401% | $97.0368 | $97.04 | $97.05 | $97.00 |
| Purchase #5 | $75.33 | 12.558% | $84.7899 | $84.79 | $84.80 | $84.80 |
| Purchase #6 | $39.29 | 4.447% | $41.0372 | $41.04 | $41.05 | $41.00 |
| Purchase #7 | $22.30 | 3.447% | $23.0687 | $23.07 | $23.05 | $23.10 |
| 7 purchase totals = | $764.93 | $804.8886 | $804.89 | $804.90 | $804.90 | |