| 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 | $19.76 | 3.824% | $20.5156 | $20.52 | $20.50 | $20.50 |
| Purchase #2 | $12.43 | 8.730% | $13.5151 | $13.52 | $13.50 | $13.50 |
| Purchase #3 | $170.45 | 8.116% | $184.2837 | $184.28 | $184.30 | $184.30 |
| Purchase #4 | $126.55 | 6.223% | $134.4252 | $134.43 | $134.45 | $134.40 |
| Purchase #5 | $168.96 | 3.850% | $175.465 | $175.47 | $175.45 | $175.50 |
| Purchase #6 | $130.94 | 7.496% | $140.7553 | $140.76 | $140.75 | $140.80 |
| Purchase #7 | $63.51 | 7.346% | $68.1754 | $68.18 | $68.20 | $68.20 |
| 7 purchase totals = | $692.60 | $737.1353 | $737.16 | $737.15 | $737.20 | |