| 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 | $109.50 | 10.867% | $121.3994 | $121.40 | $121.40 | $121.40 |
| Purchase #2 | $145.67 | 13.413% | $165.2087 | $165.21 | $165.20 | $165.20 |
| Purchase #3 | $133.69 | 9.453% | $146.3277 | $146.33 | $146.35 | $146.30 |
| Purchase #4 | $19.77 | 9.559% | $21.6598 | $21.66 | $21.65 | $21.70 |
| Purchase #5 | $215.53 | 9.396% | $235.7812 | $235.78 | $235.80 | $235.80 |
| Purchase #6 | $31.28 | 10.472% | $34.5556 | $34.56 | $34.55 | $34.60 |
| Purchase #7 | $77.56 | 3.192% | $80.0357 | $80.04 | $80.05 | $80.00 |
| 7 purchase totals = | $733.00 | $804.9681 | $804.98 | $805.00 | $805.00 | |