| 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 | $80.82 | 8.734% | $87.8788 | $87.88 | $87.90 | $87.90 |
| Purchase #2 | $102.91 | 3.577% | $106.5911 | $106.59 | $106.60 | $106.60 |
| Purchase #3 | $203.70 | 12.711% | $229.5923 | $229.59 | $229.60 | $229.60 |
| Purchase #4 | $127.26 | 10.499% | $140.621 | $140.62 | $140.60 | $140.60 |
| Purchase #5 | $247.41 | 4.358% | $258.1921 | $258.19 | $258.20 | $258.20 |
| Purchase #6 | $49.76 | 9.437% | $54.4559 | $54.46 | $54.45 | $54.50 |
| Purchase #7 | $12.65 | 3.376% | $13.0771 | $13.08 | $13.10 | $13.10 |
| 7 purchase totals = | $824.51 | $890.4083 | $890.41 | $890.45 | $890.50 | |