| 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 | $239.79 | 13.619% | $272.447 | $272.45 | $272.45 | $272.40 |
| Purchase #2 | $184.74 | 6.577% | $196.8903 | $196.89 | $196.90 | $196.90 |
| Purchase #3 | $179.45 | 6.244% | $190.6549 | $190.65 | $190.65 | $190.70 |
| Purchase #4 | $25.29 | 11.329% | $28.1551 | $28.16 | $28.15 | $28.20 |
| Purchase #5 | $110.95 | 10.674% | $122.7928 | $122.79 | $122.80 | $122.80 |
| Purchase #6 | $25.51 | 8.527% | $27.6852 | $27.69 | $27.70 | $27.70 |
| Purchase #7 | $15.85 | 6.683% | $16.9093 | $16.91 | $16.90 | $16.90 |
| 7 purchase totals = | $781.58 | $855.5346 | $855.54 | $855.55 | $855.60 | |