| 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 | $132.26 | 11.795% | $147.8601 | $147.86 | $147.85 | $147.90 |
| Purchase #2 | $74.32 | 8.706% | $80.7903 | $80.79 | $80.80 | $80.80 |
| Purchase #3 | $132.63 | 9.144% | $144.7577 | $144.76 | $144.75 | $144.80 |
| Purchase #4 | $31.28 | 12.729% | $35.2616 | $35.26 | $35.25 | $35.30 |
| Purchase #5 | $154.39 | 9.238% | $168.6525 | $168.65 | $168.65 | $168.70 |
| Purchase #6 | $7.81 | 3.402% | $8.0757 | $8.08 | $8.10 | $8.10 |
| Purchase #7 | $54.66 | 3.331% | $56.4807 | $56.48 | $56.50 | $56.50 |
| 7 purchase totals = | $587.35 | $641.8786 | $641.88 | $641.90 | $642.10 | |