| 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 | $109.28 | 3.560% | $113.1704 | $113.17 | $113.15 | $113.20 |
| Purchase #2 | $112.88 | 12.625% | $127.1311 | $127.13 | $127.15 | $127.10 |
| Purchase #3 | $175.51 | 12.868% | $198.0946 | $198.09 | $198.10 | $198.10 |
| Purchase #4 | $113.82 | 6.492% | $121.2092 | $121.21 | $121.20 | $121.20 |
| Purchase #5 | $199.40 | 9.213% | $217.7707 | $217.77 | $217.75 | $217.80 |
| Purchase #6 | $209.75 | 13.732% | $238.5529 | $238.55 | $238.55 | $238.60 |
| Purchase #7 | $108.90 | 9.766% | $119.5352 | $119.54 | $119.55 | $119.50 |
| 7 purchase totals = | $1,029.54 | $1,135.4641 | $1,135.46 | $1,135.45 | $1,135.50 | |