| 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 | $247.51 | 3.870% | $257.0886 | $257.09 | $257.10 | $257.10 |
| Purchase #2 | $11.34 | 7.233% | $12.1602 | $12.16 | $12.15 | $12.20 |
| Purchase #3 | $218.50 | 13.770% | $248.5875 | $248.59 | $248.60 | $248.60 |
| Purchase #4 | $13.88 | 8.648% | $15.0803 | $15.08 | $15.10 | $15.10 |
| Purchase #5 | $146.38 | 12.483% | $164.6526 | $164.65 | $164.65 | $164.70 |
| Purchase #6 | $185.30 | 3.424% | $191.6447 | $191.64 | $191.65 | $191.60 |
| Purchase #7 | $210.88 | 4.836% | $221.0782 | $221.08 | $221.10 | $221.10 |
| 7 purchase totals = | $1,033.79 | $1,110.2921 | $1,110.29 | $1,110.35 | $1,110.40 | |