| 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 | $159.82 | 12.621% | $179.9909 | $179.99 | $180.00 | $180.00 |
| Purchase #2 | $115.67 | 10.547% | $127.8697 | $127.87 | $127.85 | $127.90 |
| Purchase #3 | $147.29 | 13.200% | $166.7323 | $166.73 | $166.75 | $166.70 |
| Purchase #4 | $86.73 | 5.295% | $91.3224 | $91.32 | $91.30 | $91.30 |
| Purchase #5 | $54.53 | 9.476% | $59.6973 | $59.70 | $59.70 | $59.70 |
| Purchase #6 | $128.35 | 6.542% | $136.7467 | $136.75 | $136.75 | $136.70 |
| Purchase #7 | $205.80 | 3.152% | $212.2868 | $212.29 | $212.30 | $212.30 |
| 7 purchase totals = | $898.19 | $974.6461 | $974.65 | $974.65 | $974.60 | |