| 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 | $100.80 | 6.480% | $107.3318 | $107.33 | $107.35 | $107.30 |
| Purchase #2 | $234.74 | 11.775% | $262.3806 | $262.38 | $262.40 | $262.40 |
| Purchase #3 | $145.67 | 7.276% | $156.2689 | $156.27 | $156.25 | $156.30 |
| Purchase #4 | $8.67 | 3.214% | $8.9487 | $8.95 | $8.95 | $8.90 |
| Purchase #5 | $118.69 | 11.249% | $132.0414 | $132.04 | $132.05 | $132.00 |
| Purchase #6 | $181.75 | 9.526% | $199.0635 | $199.06 | $199.05 | $199.10 |
| Purchase #7 | $210.67 | 13.751% | $239.6392 | $239.64 | $239.65 | $239.60 |
| 7 purchase totals = | $1,000.99 | $1,105.6741 | $1,105.67 | $1,105.70 | $1,105.60 | |