| 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 | $103.66 | 3.630% | $107.4229 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $131.70 | 10.373% | $145.3612 | $145.36 | $145.35 | $145.40 |
| Purchase #3 | $13.40 | 3.386% | $13.8537 | $13.85 | $13.85 | $13.90 |
| Purchase #4 | $217.73 | 8.560% | $236.3677 | $236.37 | $236.35 | $236.40 |
| Purchase #5 | $88.58 | 10.407% | $97.7985 | $97.80 | $97.80 | $97.80 |
| Purchase #6 | $205.41 | 7.629% | $221.0807 | $221.08 | $221.10 | $221.10 |
| Purchase #7 | $91.89 | 5.407% | $96.8585 | $96.86 | $96.85 | $96.90 |
| 7 purchase totals = | $852.37 | $918.7432 | $918.74 | $918.70 | $918.90 | |