| 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 | $8.43 | 5.591% | $8.9013 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $247.35 | 10.860% | $274.2122 | $274.21 | $274.20 | $274.20 |
| Purchase #3 | $143.95 | 6.260% | $152.9613 | $152.96 | $152.95 | $153.00 |
| Purchase #4 | $12.31 | 7.503% | $13.2336 | $13.23 | $13.25 | $13.20 |
| Purchase #5 | $13.30 | 9.185% | $14.5216 | $14.52 | $14.50 | $14.50 |
| Purchase #6 | $137.96 | 5.367% | $145.3643 | $145.36 | $145.35 | $145.40 |
| Purchase #7 | $165.36 | 3.246% | $170.7276 | $170.73 | $170.75 | $170.70 |
| 7 purchase totals = | $728.66 | $779.9219 | $779.91 | $779.90 | $779.90 | |