| 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 | $108.52 | 12.417% | $121.9949 | $121.99 | $122.00 | $122.00 |
| Purchase #2 | $103.31 | 10.225% | $113.8734 | $113.87 | $113.85 | $113.90 |
| Purchase #3 | $12.35 | 8.118% | $13.3526 | $13.35 | $13.35 | $13.40 |
| Purchase #4 | $33.68 | 7.800% | $36.307 | $36.31 | $36.30 | $36.30 |
| Purchase #5 | $233.90 | 11.549% | $260.9131 | $260.91 | $260.90 | $260.90 |
| Purchase #6 | $207.32 | 13.729% | $235.783 | $235.78 | $235.80 | $235.80 |
| Purchase #7 | $184.27 | 11.502% | $205.4647 | $205.46 | $205.45 | $205.50 |
| 7 purchase totals = | $883.35 | $987.6887 | $987.67 | $987.65 | $987.80 | |