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 | $28.37 | 6.341% | $30.1689 | $30.17 | $30.15 | $30.20 |
Purchase #2 | $226.90 | 4.510% | $237.1332 | $237.13 | $237.15 | $237.10 |
Purchase #3 | $23.45 | 12.706% | $26.4296 | $26.43 | $26.45 | $26.40 |
Purchase #4 | $85.65 | 11.366% | $95.385 | $95.39 | $95.40 | $95.40 |
Purchase #5 | $11.31 | 10.274% | $12.472 | $12.47 | $12.45 | $12.50 |
Purchase #6 | $91.96 | 9.824% | $100.9942 | $100.99 | $101.00 | $101.00 |
Purchase #7 | $120.87 | 13.242% | $136.8756 | $136.88 | $136.90 | $136.90 |
7 purchase totals = | $588.51 | $639.4585 | $639.46 | $639.50 | $639.50 |