| 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 | $72.72 | 6.453% | $77.4126 | $77.41 | $77.40 | $77.40 |
| Purchase #2 | $10.95 | 10.572% | $12.1076 | $12.11 | $12.10 | $12.10 |
| Purchase #3 | $99.89 | 3.423% | $103.3092 | $103.31 | $103.30 | $103.30 |
| Purchase #4 | $245.66 | 4.154% | $255.8647 | $255.86 | $255.85 | $255.90 |
| Purchase #5 | $186.44 | 8.465% | $202.2221 | $202.22 | $202.20 | $202.20 |
| Purchase #6 | $17.66 | 12.506% | $19.8686 | $19.87 | $19.85 | $19.90 |
| Purchase #7 | $140.98 | 11.182% | $156.7444 | $156.74 | $156.75 | $156.70 |
| 7 purchase totals = | $774.30 | $827.5292 | $827.52 | $827.45 | $827.50 | |