| 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 | $71.56 | 11.862% | $80.0484 | $80.05 | $80.05 | $80.00 |
| Purchase #2 | $46.98 | 4.118% | $48.9146 | $48.91 | $48.90 | $48.90 |
| Purchase #3 | $142.87 | 4.848% | $149.7963 | $149.80 | $149.80 | $149.80 |
| Purchase #4 | $121.98 | 7.608% | $131.2602 | $131.26 | $131.25 | $131.30 |
| Purchase #5 | $42.31 | 4.818% | $44.3485 | $44.35 | $44.35 | $44.30 |
| Purchase #6 | $26.37 | 12.410% | $29.6425 | $29.64 | $29.65 | $29.60 |
| Purchase #7 | $26.37 | 10.828% | $29.2253 | $29.23 | $29.25 | $29.20 |
| 7 purchase totals = | $478.44 | $513.2358 | $513.24 | $513.25 | $513.10 | |