| 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 | $198.50 | 11.546% | $221.4188 | $221.42 | $221.40 | $221.40 |
| Purchase #2 | $57.82 | 12.549% | $65.0758 | $65.08 | $65.10 | $65.10 |
| Purchase #3 | $64.40 | 6.868% | $68.823 | $68.82 | $68.80 | $68.80 |
| Purchase #4 | $63.74 | 6.696% | $68.008 | $68.01 | $68.00 | $68.00 |
| Purchase #5 | $125.90 | 9.292% | $137.5986 | $137.60 | $137.60 | $137.60 |
| Purchase #6 | $155.89 | 6.376% | $165.8295 | $165.83 | $165.85 | $165.80 |
| Purchase #7 | $134.91 | 4.777% | $141.3547 | $141.35 | $141.35 | $141.40 |
| 7 purchase totals = | $801.16 | $868.1084 | $868.11 | $868.10 | $868.10 | |