| 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 | $123.28 | 4.686% | $129.0569 | $129.06 | $129.05 | $129.10 |
| Purchase #2 | $46.29 | 10.412% | $51.1097 | $51.11 | $51.10 | $51.10 |
| Purchase #3 | $67.78 | 4.207% | $70.6315 | $70.63 | $70.65 | $70.60 |
| Purchase #4 | $35.34 | 4.628% | $36.9755 | $36.98 | $37.00 | $37.00 |
| Purchase #5 | $72.54 | 11.154% | $80.6311 | $80.63 | $80.65 | $80.60 |
| Purchase #6 | $62.66 | 13.228% | $70.9487 | $70.95 | $70.95 | $70.90 |
| Purchase #7 | $226.35 | 3.857% | $235.0803 | $235.08 | $235.10 | $235.10 |
| 7 purchase totals = | $634.24 | $674.4337 | $674.44 | $674.50 | $674.40 | |