| 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 | $9.68 | 4.520% | $10.1175 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $33.57 | 9.260% | $36.6786 | $36.68 | $36.70 | $36.70 |
| Purchase #3 | $196.48 | 10.723% | $217.5486 | $217.55 | $217.55 | $217.50 |
| Purchase #4 | $7.58 | 8.553% | $8.2283 | $8.23 | $8.25 | $8.20 |
| Purchase #5 | $243.77 | 8.452% | $264.3734 | $264.37 | $264.35 | $264.40 |
| Purchase #6 | $238.57 | 13.858% | $271.631 | $271.63 | $271.65 | $271.60 |
| Purchase #7 | $91.57 | 7.366% | $98.315 | $98.32 | $98.30 | $98.30 |
| 7 purchase totals = | $821.22 | $906.8924 | $906.90 | $906.90 | $906.80 | |