| 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 | $15.85 | 3.424% | $16.3927 | $16.39 | $16.40 | $16.40 |
| Purchase #2 | $7.81 | 6.541% | $8.3209 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $8.41 | 3.340% | $8.6909 | $8.69 | $8.70 | $8.70 |
| Purchase #4 | $12.66 | 12.134% | $14.1962 | $14.20 | $14.20 | $14.20 |
| Purchase #5 | $126.35 | 5.585% | $133.4066 | $133.41 | $133.40 | $133.40 |
| Purchase #6 | $22.97 | 3.850% | $23.8543 | $23.85 | $23.85 | $23.90 |
| Purchase #7 | $94.25 | 5.260% | $99.2076 | $99.21 | $99.20 | $99.20 |
| 7 purchase totals = | $288.30 | $304.0692 | $304.07 | $304.05 | $304.10 | |