| 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 | $12.79 | 5.405% | $13.4813 | $13.48 | $13.50 | $13.50 |
| Purchase #2 | $243.86 | 8.147% | $263.7273 | $263.73 | $263.75 | $263.70 |
| Purchase #3 | $131.90 | 10.158% | $145.2984 | $145.30 | $145.30 | $145.30 |
| Purchase #4 | $33.30 | 7.637% | $35.8431 | $35.84 | $35.85 | $35.80 |
| Purchase #5 | $17.30 | 8.209% | $18.7202 | $18.72 | $18.70 | $18.70 |
| Purchase #6 | $109.83 | 10.172% | $121.0019 | $121.00 | $121.00 | $121.00 |
| Purchase #7 | $41.43 | 8.347% | $44.8882 | $44.89 | $44.90 | $44.90 |
| 7 purchase totals = | $590.41 | $642.9604 | $642.96 | $643.00 | $642.90 | |