| 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 | $101.88 | 4.224% | $106.1834 | $106.18 | $106.20 | $106.20 |
| Purchase #2 | $89.52 | 12.729% | $100.915 | $100.92 | $100.90 | $100.90 |
| Purchase #3 | $243.54 | 7.498% | $261.8006 | $261.80 | $261.80 | $261.80 |
| Purchase #4 | $101.82 | 13.763% | $115.8335 | $115.83 | $115.85 | $115.80 |
| Purchase #5 | $88.75 | 11.161% | $98.6554 | $98.66 | $98.65 | $98.70 |
| Purchase #6 | $169.67 | 8.554% | $184.1836 | $184.18 | $184.20 | $184.20 |
| Purchase #7 | $114.56 | 10.374% | $126.4445 | $126.44 | $126.45 | $126.40 |
| 7 purchase totals = | $909.74 | $994.0160 | $994.01 | $994.05 | $994.00 | |