| 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 | $105.50 | 5.203% | $110.9892 | $110.99 | $111.00 | $111.00 |
| Purchase #2 | $202.77 | 9.785% | $222.611 | $222.61 | $222.60 | $222.60 |
| Purchase #3 | $207.91 | 3.774% | $215.7565 | $215.76 | $215.75 | $215.80 |
| Purchase #4 | $5.74 | 10.461% | $6.3405 | $6.34 | $6.35 | $6.30 |
| Purchase #5 | $226.98 | 9.817% | $249.2626 | $249.26 | $249.25 | $249.30 |
| Purchase #6 | $248.74 | 13.474% | $282.2552 | $282.26 | $282.25 | $282.30 |
| Purchase #7 | $134.58 | 12.459% | $151.3473 | $151.35 | $151.35 | $151.30 |
| 7 purchase totals = | $1,132.22 | $1,238.5623 | $1,238.57 | $1,238.55 | $1,238.60 | |