| 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 | $99.35 | 10.137% | $109.4211 | $109.42 | $109.40 | $109.40 |
| Purchase #2 | $228.85 | 13.813% | $260.4611 | $260.46 | $260.45 | $260.50 |
| Purchase #3 | $106.27 | 9.411% | $116.2711 | $116.27 | $116.25 | $116.30 |
| Purchase #4 | $210.41 | 8.394% | $228.0718 | $228.07 | $228.05 | $228.10 |
| Purchase #5 | $35.28 | 12.730% | $39.7711 | $39.77 | $39.75 | $39.80 |
| Purchase #6 | $14.52 | 3.260% | $14.9934 | $14.99 | $15.00 | $15.00 |
| Purchase #7 | $15.42 | 6.836% | $16.4741 | $16.47 | $16.45 | $16.50 |
| 7 purchase totals = | $710.10 | $785.4637 | $785.45 | $785.35 | $785.60 | |