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 | $143.47 | 4.478% | $149.8946 | $149.89 | $149.90 | $149.90 |
Purchase #2 | $75.78 | 3.217% | $78.2178 | $78.22 | $78.20 | $78.20 |
Purchase #3 | $27.54 | 9.452% | $30.1431 | $30.14 | $30.15 | $30.10 |
Purchase #4 | $180.60 | 6.590% | $192.5015 | $192.50 | $192.50 | $192.50 |
Purchase #5 | $16.37 | 10.773% | $18.1335 | $18.13 | $18.15 | $18.10 |
Purchase #6 | $143.38 | 11.451% | $159.7984 | $159.80 | $159.80 | $159.80 |
Purchase #7 | $12.40 | 13.724% | $14.1018 | $14.10 | $14.10 | $14.10 |
7 purchase totals = | $599.54 | $642.7907 | $642.78 | $642.80 | $642.70 |