| 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 | $126.77 | 12.312% | $142.3779 | $142.38 | $142.40 | $142.40 |
| Purchase #2 | $199.45 | 4.857% | $209.1373 | $209.14 | $209.15 | $209.10 |
| Purchase #3 | $193.58 | 8.572% | $210.1737 | $210.17 | $210.15 | $210.20 |
| Purchase #4 | $89.80 | 11.839% | $100.4314 | $100.43 | $100.45 | $100.40 |
| Purchase #5 | $34.68 | 7.310% | $37.2151 | $37.22 | $37.20 | $37.20 |
| Purchase #6 | $121.75 | 9.840% | $133.7302 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $94.88 | 13.620% | $107.8027 | $107.80 | $107.80 | $107.80 |
| 7 purchase totals = | $860.91 | $940.8683 | $940.87 | $940.90 | $940.80 | |