| 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 | $20.97 | 4.107% | $21.8312 | $21.83 | $21.85 | $21.80 |
| Purchase #2 | $236.88 | 10.657% | $262.1243 | $262.12 | $262.10 | $262.10 |
| Purchase #3 | $101.31 | 9.156% | $110.5859 | $110.59 | $110.60 | $110.60 |
| Purchase #4 | $57.74 | 12.802% | $65.1319 | $65.13 | $65.15 | $65.10 |
| Purchase #5 | $206.82 | 3.861% | $214.8053 | $214.81 | $214.80 | $214.80 |
| Purchase #6 | $209.31 | 11.124% | $232.5936 | $232.59 | $232.60 | $232.60 |
| Purchase #7 | $36.57 | 4.776% | $38.3166 | $38.32 | $38.30 | $38.30 |
| 7 purchase totals = | $869.60 | $945.3888 | $945.39 | $945.40 | $945.30 | |