| 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 | $82.44 | 9.580% | $90.3378 | $90.34 | $90.35 | $90.30 |
| Purchase #2 | $10.49 | 12.422% | $11.7931 | $11.79 | $11.80 | $11.80 |
| Purchase #3 | $157.61 | 3.406% | $162.9782 | $162.98 | $163.00 | $163.00 |
| Purchase #4 | $125.64 | 12.403% | $141.2231 | $141.22 | $141.20 | $141.20 |
| Purchase #5 | $62.29 | 9.414% | $68.154 | $68.15 | $68.15 | $68.20 |
| Purchase #6 | $121.38 | 10.440% | $134.0521 | $134.05 | $134.05 | $134.10 |
| Purchase #7 | $38.39 | 7.535% | $41.2827 | $41.28 | $41.30 | $41.30 |
| 7 purchase totals = | $598.24 | $649.8210 | $649.81 | $649.85 | $649.90 | |