| 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 | $20.99 | 4.526% | $21.94 | $21.94 | $21.95 | $21.90 |
| Purchase #2 | $97.45 | 11.851% | $108.9988 | $109.00 | $109.00 | $109.00 |
| Purchase #3 | $20.49 | 13.617% | $23.2801 | $23.28 | $23.30 | $23.30 |
| Purchase #4 | $204.45 | 12.419% | $229.8406 | $229.84 | $229.85 | $229.80 |
| Purchase #5 | $246.87 | 3.400% | $255.2636 | $255.26 | $255.25 | $255.30 |
| Purchase #6 | $247.26 | 10.300% | $272.7278 | $272.73 | $272.75 | $272.70 |
| Purchase #7 | $231.39 | 11.637% | $258.3169 | $258.32 | $258.30 | $258.30 |
| 7 purchase totals = | $1,068.90 | $1,170.3678 | $1,170.37 | $1,170.40 | $1,170.30 | |