| 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 | $18.84 | 13.531% | $21.3892 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $94.56 | 12.584% | $106.4594 | $106.46 | $106.45 | $106.50 |
| Purchase #3 | $181.30 | 13.769% | $206.2632 | $206.26 | $206.25 | $206.30 |
| Purchase #4 | $120.79 | 4.236% | $125.9067 | $125.91 | $125.90 | $125.90 |
| Purchase #5 | $97.96 | 12.364% | $110.0718 | $110.07 | $110.05 | $110.10 |
| Purchase #6 | $35.48 | 13.184% | $40.1577 | $40.16 | $40.15 | $40.20 |
| Purchase #7 | $107.60 | 8.497% | $116.7428 | $116.74 | $116.75 | $116.70 |
| 7 purchase totals = | $656.53 | $726.9908 | $726.99 | $726.95 | $727.10 | |