| 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 | $111.84 | 12.560% | $125.8871 | $125.89 | $125.90 | $125.90 |
| Purchase #2 | $26.55 | 9.783% | $29.1474 | $29.15 | $29.15 | $29.10 |
| Purchase #3 | $7.98 | 13.701% | $9.0733 | $9.07 | $9.05 | $9.10 |
| Purchase #4 | $103.67 | 5.735% | $109.6155 | $109.62 | $109.60 | $109.60 |
| Purchase #5 | $75.82 | 13.453% | $86.0201 | $86.02 | $86.00 | $86.00 |
| Purchase #6 | $39.34 | 3.818% | $40.842 | $40.84 | $40.85 | $40.80 |
| Purchase #7 | $142.38 | 10.527% | $157.3683 | $157.37 | $157.35 | $157.40 |
| 7 purchase totals = | $507.58 | $557.9537 | $557.96 | $557.90 | $557.90 | |