| 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 | $27.29 | 5.123% | $28.6881 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $50.50 | 3.171% | $52.1014 | $52.10 | $52.10 | $52.10 |
| Purchase #3 | $114.58 | 12.786% | $129.2302 | $129.23 | $129.25 | $129.20 |
| Purchase #4 | $116.56 | 3.336% | $120.4484 | $120.45 | $120.45 | $120.40 |
| Purchase #5 | $192.97 | 7.295% | $207.0472 | $207.05 | $207.05 | $207.00 |
| Purchase #6 | $81.38 | 13.646% | $92.4851 | $92.49 | $92.50 | $92.50 |
| Purchase #7 | $31.81 | 13.554% | $36.1215 | $36.12 | $36.10 | $36.10 |
| 7 purchase totals = | $615.09 | $666.1219 | $666.13 | $666.15 | $666.00 | |