| 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 | $86.73 | 3.791% | $90.0179 | $90.02 | $90.00 | $90.00 |
| Purchase #2 | $187.47 | 7.598% | $201.714 | $201.71 | $201.70 | $201.70 |
| Purchase #3 | $131.60 | 3.610% | $136.3508 | $136.35 | $136.35 | $136.40 |
| Purchase #4 | $187.47 | 13.565% | $212.9003 | $212.90 | $212.90 | $212.90 |
| Purchase #5 | $228.33 | 7.874% | $246.3087 | $246.31 | $246.30 | $246.30 |
| Purchase #6 | $113.61 | 10.238% | $125.2414 | $125.24 | $125.25 | $125.20 |
| Purchase #7 | $167.76 | 11.797% | $187.5506 | $187.55 | $187.55 | $187.60 |
| 7 purchase totals = | $1,102.97 | $1,200.0837 | $1,200.08 | $1,200.05 | $1,200.10 | |