| 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 | $134.34 | 4.498% | $140.3826 | $140.38 | $140.40 | $140.40 |
| Purchase #2 | $147.62 | 9.356% | $161.4313 | $161.43 | $161.45 | $161.40 |
| Purchase #3 | $167.40 | 9.441% | $183.2042 | $183.20 | $183.20 | $183.20 |
| Purchase #4 | $219.94 | 7.714% | $236.9062 | $236.91 | $236.90 | $236.90 |
| Purchase #5 | $123.54 | 3.676% | $128.0813 | $128.08 | $128.10 | $128.10 |
| Purchase #6 | $234.74 | 9.314% | $256.6037 | $256.60 | $256.60 | $256.60 |
| Purchase #7 | $73.67 | 10.180% | $81.1696 | $81.17 | $81.15 | $81.20 |
| 7 purchase totals = | $1,101.25 | $1,187.7789 | $1,187.77 | $1,187.80 | $1,187.80 | |