| 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 | $138.34 | 4.399% | $144.4256 | $144.43 | $144.45 | $144.40 |
| Purchase #2 | $9.67 | 13.824% | $11.0068 | $11.01 | $11.00 | $11.00 |
| Purchase #3 | $21.43 | 4.144% | $22.3181 | $22.32 | $22.30 | $22.30 |
| Purchase #4 | $199.73 | 11.438% | $222.5751 | $222.58 | $222.60 | $222.60 |
| Purchase #5 | $63.77 | 4.847% | $66.8609 | $66.86 | $66.85 | $66.90 |
| Purchase #6 | $184.48 | 9.523% | $202.048 | $202.05 | $202.05 | $202.00 |
| Purchase #7 | $22.66 | 6.610% | $24.1578 | $24.16 | $24.15 | $24.20 |
| 7 purchase totals = | $640.08 | $693.3923 | $693.41 | $693.40 | $693.40 | |