| 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 | $214.92 | 3.115% | $221.6148 | $221.61 | $221.60 | $221.60 |
| Purchase #2 | $128.84 | 12.435% | $144.8613 | $144.86 | $144.85 | $144.90 |
| Purchase #3 | $156.83 | 10.306% | $172.9929 | $172.99 | $173.00 | $173.00 |
| Purchase #4 | $78.97 | 9.530% | $86.4958 | $86.50 | $86.50 | $86.50 |
| Purchase #5 | $80.36 | 3.350% | $83.0521 | $83.05 | $83.05 | $83.10 |
| Purchase #6 | $97.32 | 11.138% | $108.1595 | $108.16 | $108.15 | $108.20 |
| Purchase #7 | $135.39 | 10.468% | $149.5626 | $149.56 | $149.55 | $149.60 |
| 7 purchase totals = | $892.63 | $966.7390 | $966.73 | $966.70 | $966.90 | |