| 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 | $83.81 | 8.327% | $90.7889 | $90.79 | $90.80 | $90.80 |
| Purchase #2 | $104.88 | 5.139% | $110.2698 | $110.27 | $110.25 | $110.30 |
| Purchase #3 | $247.59 | 13.528% | $281.084 | $281.08 | $281.10 | $281.10 |
| Purchase #4 | $120.86 | 7.856% | $130.3548 | $130.35 | $130.35 | $130.40 |
| Purchase #5 | $193.87 | 4.126% | $201.8691 | $201.87 | $201.85 | $201.90 |
| Purchase #6 | $36.49 | 3.647% | $37.8208 | $37.82 | $37.80 | $37.80 |
| Purchase #7 | $76.61 | 13.632% | $87.0535 | $87.05 | $87.05 | $87.10 |
| 7 purchase totals = | $864.11 | $939.2409 | $939.23 | $939.20 | $939.40 | |