| 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 | $123.30 | 13.862% | $140.3918 | $140.39 | $140.40 | $140.40 |
| Purchase #2 | $135.65 | 7.813% | $146.2483 | $146.25 | $146.25 | $146.20 |
| Purchase #3 | $57.74 | 5.680% | $61.0196 | $61.02 | $61.00 | $61.00 |
| Purchase #4 | $118.61 | 8.409% | $128.5839 | $128.58 | $128.60 | $128.60 |
| Purchase #5 | $117.47 | 4.557% | $122.8231 | $122.82 | $122.80 | $122.80 |
| Purchase #6 | $89.67 | 12.214% | $100.6223 | $100.62 | $100.60 | $100.60 |
| Purchase #7 | $68.48 | 13.630% | $77.8138 | $77.81 | $77.80 | $77.80 |
| 7 purchase totals = | $710.92 | $777.5028 | $777.49 | $777.45 | $777.40 | |