| 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 | $11.66 | 11.307% | $12.9784 | $12.98 | $13.00 | $13.00 |
| Purchase #2 | $161.39 | 12.230% | $181.128 | $181.13 | $181.15 | $181.10 |
| Purchase #3 | $167.98 | 8.482% | $182.2281 | $182.23 | $182.25 | $182.20 |
| Purchase #4 | $49.50 | 6.482% | $52.7086 | $52.71 | $52.70 | $52.70 |
| Purchase #5 | $17.73 | 12.839% | $20.0064 | $20.01 | $20.00 | $20.00 |
| Purchase #6 | $97.37 | 13.352% | $110.3708 | $110.37 | $110.35 | $110.40 |
| Purchase #7 | $250.97 | 11.587% | $280.0499 | $280.05 | $280.05 | $280.00 |
| 7 purchase totals = | $756.60 | $839.4702 | $839.48 | $839.50 | $839.40 | |