| 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 | $21.55 | 8.743% | $23.4341 | $23.43 | $23.45 | $23.40 |
| Purchase #2 | $93.60 | 11.658% | $104.5119 | $104.51 | $104.50 | $104.50 |
| Purchase #3 | $54.81 | 12.107% | $61.4458 | $61.45 | $61.45 | $61.40 |
| Purchase #4 | $116.46 | 10.400% | $128.5718 | $128.57 | $128.55 | $128.60 |
| Purchase #5 | $35.65 | 4.328% | $37.1929 | $37.19 | $37.20 | $37.20 |
| Purchase #6 | $90.77 | 12.412% | $102.0364 | $102.04 | $102.05 | $102.00 |
| Purchase #7 | $174.42 | 5.235% | $183.5509 | $183.55 | $183.55 | $183.60 |
| 7 purchase totals = | $587.26 | $640.7438 | $640.74 | $640.75 | $640.70 | |