| 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 | $48.27 | 6.870% | $51.5861 | $51.59 | $51.60 | $51.60 |
| Purchase #2 | $20.85 | 5.869% | $22.0737 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $96.28 | 5.304% | $101.3867 | $101.39 | $101.40 | $101.40 |
| Purchase #4 | $111.76 | 6.790% | $119.3485 | $119.35 | $119.35 | $119.30 |
| Purchase #5 | $185.83 | 8.223% | $201.1108 | $201.11 | $201.10 | $201.10 |
| Purchase #6 | $24.71 | 10.228% | $27.2373 | $27.24 | $27.25 | $27.20 |
| Purchase #7 | $145.37 | 13.713% | $165.3046 | $165.30 | $165.30 | $165.30 |
| 7 purchase totals = | $633.07 | $688.0477 | $688.05 | $688.05 | $688.00 | |