| 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 | $175.73 | 4.607% | $183.8259 | $183.83 | $183.85 | $183.80 |
| Purchase #2 | $37.67 | 12.646% | $42.4337 | $42.43 | $42.45 | $42.40 |
| Purchase #3 | $102.50 | 6.825% | $109.4956 | $109.50 | $109.50 | $109.50 |
| Purchase #4 | $11.66 | 8.535% | $12.6552 | $12.66 | $12.65 | $12.70 |
| Purchase #5 | $15.57 | 5.136% | $16.3697 | $16.37 | $16.35 | $16.40 |
| Purchase #6 | $231.70 | 9.189% | $252.9909 | $252.99 | $253.00 | $253.00 |
| Purchase #7 | $28.95 | 4.534% | $30.2626 | $30.26 | $30.25 | $30.30 |
| 7 purchase totals = | $603.78 | $648.0336 | $648.04 | $648.05 | $648.10 | |