| 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 | $27.72 | 8.166% | $29.9836 | $29.98 | $30.00 | $30.00 |
| Purchase #2 | $72.98 | 7.222% | $78.2506 | $78.25 | $78.25 | $78.30 |
| Purchase #3 | $11.70 | 13.118% | $13.2348 | $13.23 | $13.25 | $13.20 |
| Purchase #4 | $11.94 | 5.190% | $12.5597 | $12.56 | $12.55 | $12.60 |
| Purchase #5 | $105.66 | 13.197% | $119.604 | $119.60 | $119.60 | $119.60 |
| Purchase #6 | $63.87 | 12.622% | $71.9317 | $71.93 | $71.95 | $71.90 |
| Purchase #7 | $5.25 | 3.864% | $5.4529 | $5.45 | $5.45 | $5.50 |
| 7 purchase totals = | $299.12 | $331.0173 | $331.00 | $331.05 | $331.10 | |