| 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 | $80.37 | 4.641% | $84.1 | $84.10 | $84.10 | $84.10 |
| Purchase #2 | $127.39 | 10.778% | $141.1201 | $141.12 | $141.10 | $141.10 |
| Purchase #3 | $130.42 | 12.642% | $146.9077 | $146.91 | $146.90 | $146.90 |
| Purchase #4 | $11.59 | 6.714% | $12.3682 | $12.37 | $12.35 | $12.40 |
| Purchase #5 | $80.33 | 9.304% | $87.8039 | $87.80 | $87.80 | $87.80 |
| Purchase #6 | $119.42 | 11.197% | $132.7915 | $132.79 | $132.80 | $132.80 |
| Purchase #7 | $32.69 | 10.548% | $36.1381 | $36.14 | $36.15 | $36.10 |
| 7 purchase totals = | $582.21 | $641.2295 | $641.23 | $641.20 | $641.20 | |