| 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 | $100.99 | 8.791% | $109.868 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $75.85 | 6.214% | $80.5633 | $80.56 | $80.55 | $80.60 |
| Purchase #3 | $206.72 | 3.774% | $214.5216 | $214.52 | $214.50 | $214.50 |
| Purchase #4 | $212.50 | 6.744% | $226.831 | $226.83 | $226.85 | $226.80 |
| Purchase #5 | $26.99 | 12.419% | $30.3419 | $30.34 | $30.35 | $30.30 |
| Purchase #6 | $218.57 | 6.114% | $231.9334 | $231.93 | $231.95 | $231.90 |
| Purchase #7 | $184.85 | 11.526% | $206.1558 | $206.16 | $206.15 | $206.20 |
| 7 purchase totals = | $1,026.47 | $1,100.2150 | $1,100.21 | $1,100.20 | $1,100.20 | |