| 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 | $130.30 | 5.531% | $137.5069 | $137.51 | $137.50 | $137.50 |
| Purchase #2 | $142.78 | 12.391% | $160.4719 | $160.47 | $160.45 | $160.50 |
| Purchase #3 | $118.82 | 8.806% | $129.2833 | $129.28 | $129.30 | $129.30 |
| Purchase #4 | $32.50 | 4.202% | $33.8657 | $33.87 | $33.85 | $33.90 |
| Purchase #5 | $243.61 | 6.342% | $259.0597 | $259.06 | $259.05 | $259.10 |
| Purchase #6 | $22.43 | 4.198% | $23.3716 | $23.37 | $23.35 | $23.40 |
| Purchase #7 | $13.78 | 3.332% | $14.2391 | $14.24 | $14.25 | $14.20 |
| 7 purchase totals = | $704.22 | $757.7982 | $757.80 | $757.75 | $757.90 | |