| 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 | $8.89 | 5.313% | $9.3623 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $150.32 | 3.639% | $155.7901 | $155.79 | $155.80 | $155.80 |
| Purchase #3 | $10.87 | 7.171% | $11.6495 | $11.65 | $11.65 | $11.60 |
| Purchase #4 | $93.89 | 8.254% | $101.6397 | $101.64 | $101.65 | $101.60 |
| Purchase #5 | $7.55 | 11.529% | $8.4204 | $8.42 | $8.40 | $8.40 |
| Purchase #6 | $60.38 | 9.372% | $66.0388 | $66.04 | $66.05 | $66.00 |
| Purchase #7 | $34.43 | 10.616% | $38.0851 | $38.09 | $38.10 | $38.10 |
| 7 purchase totals = | $366.33 | $390.9859 | $390.99 | $391.00 | $390.90 | |