| 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 | $80.40 | 4.175% | $83.7567 | $83.76 | $83.75 | $83.80 |
| Purchase #2 | $235.49 | 7.471% | $253.0835 | $253.08 | $253.10 | $253.10 |
| Purchase #3 | $230.30 | 8.105% | $248.9658 | $248.97 | $248.95 | $249.00 |
| Purchase #4 | $102.31 | 7.408% | $109.8891 | $109.89 | $109.90 | $109.90 |
| Purchase #5 | $17.36 | 4.435% | $18.1299 | $18.13 | $18.15 | $18.10 |
| Purchase #6 | $154.82 | 7.255% | $166.0522 | $166.05 | $166.05 | $166.10 |
| Purchase #7 | $102.70 | 12.254% | $115.2849 | $115.28 | $115.30 | $115.30 |
| 7 purchase totals = | $923.38 | $995.1621 | $995.16 | $995.20 | $995.30 | |