| 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 | $19.55 | 4.553% | $20.4401 | $20.44 | $20.45 | $20.40 |
| Purchase #2 | $35.49 | 3.253% | $36.6445 | $36.64 | $36.65 | $36.60 |
| Purchase #3 | $109.60 | 12.424% | $123.2167 | $123.22 | $123.20 | $123.20 |
| Purchase #4 | $68.60 | 8.274% | $74.276 | $74.28 | $74.30 | $74.30 |
| Purchase #5 | $139.90 | 5.553% | $147.6686 | $147.67 | $147.65 | $147.70 |
| Purchase #6 | $77.87 | 7.490% | $83.7025 | $83.70 | $83.70 | $83.70 |
| Purchase #7 | $124.41 | 9.363% | $136.0585 | $136.06 | $136.05 | $136.10 |
| 7 purchase totals = | $575.42 | $622.0069 | $622.01 | $622.00 | $622.00 | |