| 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 | $18.78 | 13.134% | $21.2466 | $21.25 | $21.25 | $21.20 |
| Purchase #2 | $192.76 | 7.414% | $207.0512 | $207.05 | $207.05 | $207.10 |
| Purchase #3 | $222.51 | 8.867% | $242.24 | $242.24 | $242.25 | $242.20 |
| Purchase #4 | $104.87 | 7.407% | $112.6377 | $112.64 | $112.65 | $112.60 |
| Purchase #5 | $9.86 | 6.403% | $10.4913 | $10.49 | $10.50 | $10.50 |
| Purchase #6 | $27.57 | 8.810% | $29.9989 | $30.00 | $30.00 | $30.00 |
| Purchase #7 | $136.28 | 6.710% | $145.4244 | $145.42 | $145.40 | $145.40 |
| 7 purchase totals = | $712.63 | $769.0901 | $769.09 | $769.10 | $769.00 | |