| 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 | $12.72 | 5.444% | $13.4125 | $13.41 | $13.40 | $13.40 |
| Purchase #2 | $28.73 | 5.439% | $30.2926 | $30.29 | $30.30 | $30.30 |
| Purchase #3 | $188.61 | 3.417% | $195.0548 | $195.05 | $195.05 | $195.10 |
| Purchase #4 | $23.85 | 5.156% | $25.0797 | $25.08 | $25.10 | $25.10 |
| Purchase #5 | $20.42 | 5.247% | $21.4914 | $21.49 | $21.50 | $21.50 |
| Purchase #6 | $188.49 | 8.175% | $203.8991 | $203.90 | $203.90 | $203.90 |
| Purchase #7 | $93.80 | 6.630% | $100.0189 | $100.02 | $100.00 | $100.00 |
| 7 purchase totals = | $556.62 | $589.2490 | $589.24 | $589.25 | $589.30 | |