| 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 | $19.45 | 5.548% | $20.5291 | $20.53 | $20.55 | $20.50 |
| Purchase #2 | $150.59 | 11.397% | $167.7527 | $167.75 | $167.75 | $167.80 |
| Purchase #3 | $83.90 | 3.534% | $86.865 | $86.87 | $86.85 | $86.90 |
| Purchase #4 | $147.26 | 9.754% | $161.6237 | $161.62 | $161.60 | $161.60 |
| Purchase #5 | $62.29 | 3.623% | $64.5468 | $64.55 | $64.55 | $64.50 |
| Purchase #6 | $35.70 | 3.332% | $36.8895 | $36.89 | $36.90 | $36.90 |
| Purchase #7 | $92.72 | 5.598% | $97.9105 | $97.91 | $97.90 | $97.90 |
| 7 purchase totals = | $591.91 | $636.1173 | $636.12 | $636.10 | $636.10 | |