| 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 | $27.99 | 3.241% | $28.8972 | $28.90 | $28.90 | $28.90 |
| Purchase #2 | $218.86 | 5.602% | $231.1205 | $231.12 | $231.10 | $231.10 |
| Purchase #3 | $190.32 | 4.430% | $198.7512 | $198.75 | $198.75 | $198.80 |
| Purchase #4 | $239.53 | 8.567% | $260.0505 | $260.05 | $260.05 | $260.10 |
| Purchase #5 | $140.33 | 5.644% | $148.2502 | $148.25 | $148.25 | $148.30 |
| Purchase #6 | $99.85 | 8.839% | $108.6757 | $108.68 | $108.70 | $108.70 |
| Purchase #7 | $238.45 | 6.858% | $254.8029 | $254.80 | $254.80 | $254.80 |
| 7 purchase totals = | $1,155.33 | $1,230.5482 | $1,230.55 | $1,230.55 | $1,230.70 | |