| 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 | $43.40 | 11.626% | $48.4457 | $48.45 | $48.45 | $48.40 |
| Purchase #2 | $104.35 | 6.808% | $111.4541 | $111.45 | $111.45 | $111.50 |
| Purchase #3 | $80.82 | 8.366% | $87.5814 | $87.58 | $87.60 | $87.60 |
| Purchase #4 | $123.48 | 4.556% | $129.1057 | $129.11 | $129.10 | $129.10 |
| Purchase #5 | $66.51 | 4.651% | $69.6034 | $69.60 | $69.60 | $69.60 |
| Purchase #6 | $9.27 | 7.305% | $9.9472 | $9.95 | $9.95 | $9.90 |
| Purchase #7 | $243.69 | 11.501% | $271.7168 | $271.72 | $271.70 | $271.70 |
| 7 purchase totals = | $671.52 | $727.8543 | $727.86 | $727.85 | $727.80 | |