| 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 | $226.76 | 4.574% | $237.132 | $237.13 | $237.15 | $237.10 |
| Purchase #2 | $109.80 | 10.592% | $121.43 | $121.43 | $121.45 | $121.40 |
| Purchase #3 | $166.72 | 12.705% | $187.9018 | $187.90 | $187.90 | $187.90 |
| Purchase #4 | $121.85 | 3.179% | $125.7236 | $125.72 | $125.70 | $125.70 |
| Purchase #5 | $230.37 | 5.537% | $243.1256 | $243.13 | $243.15 | $243.10 |
| Purchase #6 | $34.78 | 9.554% | $38.1029 | $38.10 | $38.10 | $38.10 |
| Purchase #7 | $43.67 | 4.776% | $45.7557 | $45.76 | $45.75 | $45.80 |
| 7 purchase totals = | $933.95 | $999.1716 | $999.17 | $999.20 | $999.10 | |