| 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 | $201.41 | 9.780% | $221.1079 | $221.11 | $221.10 | $221.10 |
| Purchase #2 | $27.48 | 10.850% | $30.4616 | $30.46 | $30.45 | $30.50 |
| Purchase #3 | $197.36 | 6.680% | $210.5436 | $210.54 | $210.55 | $210.50 |
| Purchase #4 | $28.28 | 12.715% | $31.8758 | $31.88 | $31.90 | $31.90 |
| Purchase #5 | $213.47 | 8.348% | $231.2905 | $231.29 | $231.30 | $231.30 |
| Purchase #6 | $182.33 | 10.696% | $201.832 | $201.83 | $201.85 | $201.80 |
| Purchase #7 | $190.49 | 13.397% | $216.0099 | $216.01 | $216.00 | $216.00 |
| 7 purchase totals = | $1,040.82 | $1,143.1213 | $1,143.12 | $1,143.15 | $1,143.10 | |