| 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 | $148.68 | 3.453% | $153.8139 | $153.81 | $153.80 | $153.80 |
| Purchase #2 | $148.81 | 10.163% | $163.9336 | $163.93 | $163.95 | $163.90 |
| Purchase #3 | $110.54 | 4.846% | $115.8968 | $115.90 | $115.90 | $115.90 |
| Purchase #4 | $16.54 | 13.719% | $18.8091 | $18.81 | $18.80 | $18.80 |
| Purchase #5 | $155.45 | 10.356% | $171.5484 | $171.55 | $171.55 | $171.50 |
| Purchase #6 | $9.92 | 9.854% | $10.8975 | $10.90 | $10.90 | $10.90 |
| Purchase #7 | $225.94 | 13.419% | $256.2589 | $256.26 | $256.25 | $256.30 |
| 7 purchase totals = | $815.88 | $891.1582 | $891.16 | $891.15 | $891.10 | |