| 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 | $83.84 | 8.385% | $90.87 | $90.87 | $90.85 | $90.90 |
| Purchase #2 | $204.41 | 7.366% | $219.4668 | $219.47 | $219.45 | $219.50 |
| Purchase #3 | $145.65 | 8.462% | $157.9749 | $157.97 | $157.95 | $158.00 |
| Purchase #4 | $164.74 | 4.635% | $172.3757 | $172.38 | $172.40 | $172.40 |
| Purchase #5 | $216.85 | 3.388% | $224.1969 | $224.20 | $224.20 | $224.20 |
| Purchase #6 | $165.67 | 13.388% | $187.8499 | $187.85 | $187.85 | $187.80 |
| Purchase #7 | $28.80 | 8.762% | $31.3235 | $31.32 | $31.30 | $31.30 |
| 7 purchase totals = | $1,009.96 | $1,084.0577 | $1,084.06 | $1,084.00 | $1,084.10 | |