| 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 | $241.37 | 9.329% | $263.8874 | $263.89 | $263.90 | $263.90 |
| Purchase #2 | $72.94 | 11.676% | $81.4565 | $81.46 | $81.45 | $81.50 |
| Purchase #3 | $135.71 | 7.700% | $146.1597 | $146.16 | $146.15 | $146.20 |
| Purchase #4 | $18.49 | 4.407% | $19.3049 | $19.30 | $19.30 | $19.30 |
| Purchase #5 | $39.75 | 7.784% | $42.8441 | $42.84 | $42.85 | $42.80 |
| Purchase #6 | $30.53 | 5.485% | $32.2046 | $32.20 | $32.20 | $32.20 |
| Purchase #7 | $51.95 | 6.143% | $55.1413 | $55.14 | $55.15 | $55.10 |
| 7 purchase totals = | $590.74 | $640.9985 | $640.99 | $641.00 | $641.00 | |