| 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 | $59.67 | 9.610% | $65.4043 | $65.40 | $65.40 | $65.40 |
| Purchase #2 | $187.31 | 5.254% | $197.1513 | $197.15 | $197.15 | $197.20 |
| Purchase #3 | $7.44 | 6.505% | $7.924 | $7.92 | $7.90 | $7.90 |
| Purchase #4 | $182.38 | 4.178% | $189.9998 | $190.00 | $190.00 | $190.00 |
| Purchase #5 | $190.47 | 7.110% | $204.0124 | $204.01 | $204.00 | $204.00 |
| Purchase #6 | $80.80 | 10.565% | $89.3365 | $89.34 | $89.35 | $89.30 |
| Purchase #7 | $109.80 | 6.427% | $116.8568 | $116.86 | $116.85 | $116.90 |
| 7 purchase totals = | $817.87 | $870.6851 | $870.68 | $870.65 | $870.70 | |