| 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 | $101.72 | 13.197% | $115.144 | $115.14 | $115.15 | $115.10 |
| Purchase #2 | $10.75 | 12.261% | $12.0681 | $12.07 | $12.05 | $12.10 |
| Purchase #3 | $167.70 | 8.441% | $181.8556 | $181.86 | $181.85 | $181.90 |
| Purchase #4 | $9.68 | 9.133% | $10.5641 | $10.56 | $10.55 | $10.60 |
| Purchase #5 | $9.46 | 12.534% | $10.6457 | $10.65 | $10.65 | $10.60 |
| Purchase #6 | $224.25 | 4.646% | $234.6687 | $234.67 | $234.65 | $234.70 |
| Purchase #7 | $124.72 | 10.722% | $138.0925 | $138.09 | $138.10 | $138.10 |
| 7 purchase totals = | $648.28 | $703.0387 | $703.04 | $703.00 | $703.10 | |