| 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 | $25.85 | 8.521% | $28.0527 | $28.05 | $28.05 | $28.10 |
| Purchase #2 | $21.27 | 11.662% | $23.7505 | $23.75 | $23.75 | $23.80 |
| Purchase #3 | $116.29 | 6.440% | $123.7791 | $123.78 | $123.80 | $123.80 |
| Purchase #4 | $215.87 | 3.613% | $223.6694 | $223.67 | $223.65 | $223.70 |
| Purchase #5 | $149.95 | 12.396% | $168.5378 | $168.54 | $168.55 | $168.50 |
| Purchase #6 | $110.38 | 4.319% | $115.1473 | $115.15 | $115.15 | $115.10 |
| Purchase #7 | $217.31 | 7.750% | $234.1515 | $234.15 | $234.15 | $234.20 |
| 7 purchase totals = | $856.92 | $917.0883 | $917.09 | $917.10 | $917.20 | |