| 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 | $225.98 | 9.652% | $247.7916 | $247.79 | $247.80 | $247.80 |
| Purchase #2 | $155.61 | 4.834% | $163.1322 | $163.13 | $163.15 | $163.10 |
| Purchase #3 | $9.90 | 5.593% | $10.4537 | $10.45 | $10.45 | $10.50 |
| Purchase #4 | $7.58 | 13.459% | $8.6002 | $8.60 | $8.60 | $8.60 |
| Purchase #5 | $198.50 | 11.209% | $220.7499 | $220.75 | $220.75 | $220.70 |
| Purchase #6 | $36.37 | 7.842% | $39.2221 | $39.22 | $39.20 | $39.20 |
| Purchase #7 | $39.30 | 4.612% | $41.1125 | $41.11 | $41.10 | $41.10 |
| 7 purchase totals = | $673.24 | $731.0622 | $731.05 | $731.05 | $731.00 | |