| 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 | $222.40 | 4.588% | $232.6037 | $232.60 | $232.60 | $232.60 |
| Purchase #2 | $42.58 | 12.744% | $48.0064 | $48.01 | $48.00 | $48.00 |
| Purchase #3 | $137.31 | 9.786% | $150.7472 | $150.75 | $150.75 | $150.70 |
| Purchase #4 | $225.39 | 9.385% | $246.5429 | $246.54 | $246.55 | $246.50 |
| Purchase #5 | $104.94 | 9.626% | $115.0415 | $115.04 | $115.05 | $115.00 |
| Purchase #6 | $61.76 | 9.640% | $67.7137 | $67.71 | $67.70 | $67.70 |
| Purchase #7 | $9.79 | 4.369% | $10.2177 | $10.22 | $10.20 | $10.20 |
| 7 purchase totals = | $804.17 | $870.8731 | $870.87 | $870.85 | $870.70 | |