| 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 | $133.61 | 8.388% | $144.8172 | $144.82 | $144.80 | $144.80 |
| Purchase #2 | $81.65 | 12.371% | $91.7509 | $91.75 | $91.75 | $91.80 |
| Purchase #3 | $26.52 | 8.286% | $28.7174 | $28.72 | $28.70 | $28.70 |
| Purchase #4 | $226.74 | 4.715% | $237.4308 | $237.43 | $237.45 | $237.40 |
| Purchase #5 | $6.95 | 13.339% | $7.8771 | $7.88 | $7.90 | $7.90 |
| Purchase #6 | $145.29 | 3.284% | $150.0613 | $150.06 | $150.05 | $150.10 |
| Purchase #7 | $46.60 | 12.550% | $52.4483 | $52.45 | $52.45 | $52.40 |
| 7 purchase totals = | $667.36 | $713.1030 | $713.11 | $713.10 | $713.10 | |