| 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 | $142.31 | 3.537% | $147.3435 | $147.34 | $147.35 | $147.30 |
| Purchase #2 | $155.34 | 5.244% | $163.486 | $163.49 | $163.50 | $163.50 |
| Purchase #3 | $227.99 | 5.556% | $240.6571 | $240.66 | $240.65 | $240.70 |
| Purchase #4 | $15.34 | 9.163% | $16.7456 | $16.75 | $16.75 | $16.70 |
| Purchase #5 | $70.58 | 9.453% | $77.2519 | $77.25 | $77.25 | $77.30 |
| Purchase #6 | $243.82 | 4.641% | $255.1357 | $255.14 | $255.15 | $255.10 |
| Purchase #7 | $97.44 | 11.804% | $108.9418 | $108.94 | $108.95 | $108.90 |
| 7 purchase totals = | $952.82 | $1,009.5616 | $1,009.57 | $1,009.60 | $1,009.50 | |