| 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 | $82.48 | 9.759% | $90.5292 | $90.53 | $90.55 | $90.50 |
| Purchase #2 | $195.82 | 7.491% | $210.4889 | $210.49 | $210.50 | $210.50 |
| Purchase #3 | $180.86 | 4.527% | $189.0475 | $189.05 | $189.05 | $189.00 |
| Purchase #4 | $137.40 | 9.203% | $150.0449 | $150.04 | $150.05 | $150.00 |
| Purchase #5 | $121.71 | 9.396% | $133.1459 | $133.15 | $133.15 | $133.10 |
| Purchase #6 | $119.83 | 12.264% | $134.526 | $134.53 | $134.55 | $134.50 |
| Purchase #7 | $234.40 | 3.280% | $242.0883 | $242.09 | $242.10 | $242.10 |
| 7 purchase totals = | $1,072.50 | $1,149.8707 | $1,149.88 | $1,149.95 | $1,149.70 | |