| 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 | $115.96 | 13.540% | $131.661 | $131.66 | $131.65 | $131.70 |
| Purchase #2 | $139.69 | 11.204% | $155.3409 | $155.34 | $155.35 | $155.30 |
| Purchase #3 | $163.99 | 3.618% | $169.9232 | $169.92 | $169.90 | $169.90 |
| Purchase #4 | $9.96 | 10.446% | $11.0004 | $11.00 | $11.00 | $11.00 |
| Purchase #5 | $202.46 | 13.801% | $230.4015 | $230.40 | $230.40 | $230.40 |
| Purchase #6 | $32.26 | 9.587% | $35.3528 | $35.35 | $35.35 | $35.40 |
| Purchase #7 | $11.89 | 10.238% | $13.1073 | $13.11 | $13.10 | $13.10 |
| 7 purchase totals = | $676.21 | $746.7871 | $746.78 | $746.75 | $746.80 | |