| 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 | $29.44 | 6.192% | $31.2629 | $31.26 | $31.25 | $31.30 |
| Purchase #2 | $54.87 | 9.770% | $60.2308 | $60.23 | $60.25 | $60.20 |
| Purchase #3 | $26.30 | 8.554% | $28.5497 | $28.55 | $28.55 | $28.50 |
| Purchase #4 | $89.32 | 10.108% | $98.3485 | $98.35 | $98.35 | $98.30 |
| Purchase #5 | $114.51 | 8.116% | $123.8036 | $123.80 | $123.80 | $123.80 |
| Purchase #6 | $27.29 | 11.708% | $30.4851 | $30.49 | $30.50 | $30.50 |
| Purchase #7 | $28.62 | 3.870% | $29.7276 | $29.73 | $29.75 | $29.70 |
| 7 purchase totals = | $370.35 | $402.4082 | $402.41 | $402.45 | $402.30 | |