| 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 | $28.34 | 9.350% | $30.9898 | $30.99 | $31.00 | $31.00 |
| Purchase #2 | $217.39 | 12.135% | $243.7703 | $243.77 | $243.75 | $243.80 |
| Purchase #3 | $213.72 | 9.243% | $233.4741 | $233.47 | $233.45 | $233.50 |
| Purchase #4 | $119.46 | 13.698% | $135.8236 | $135.82 | $135.80 | $135.80 |
| Purchase #5 | $213.59 | 7.520% | $229.652 | $229.65 | $229.65 | $229.70 |
| Purchase #6 | $173.69 | 12.123% | $194.7464 | $194.75 | $194.75 | $194.70 |
| Purchase #7 | $80.30 | 11.548% | $89.573 | $89.57 | $89.55 | $89.60 |
| 7 purchase totals = | $1,046.49 | $1,158.0292 | $1,158.02 | $1,157.95 | $1,158.10 | |