| 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 | $150.45 | 8.611% | $163.4052 | $163.41 | $163.40 | $163.40 |
| Purchase #2 | $174.33 | 6.724% | $186.0519 | $186.05 | $186.05 | $186.10 |
| Purchase #3 | $166.98 | 13.197% | $189.0164 | $189.02 | $189.00 | $189.00 |
| Purchase #4 | $200.32 | 10.663% | $221.6801 | $221.68 | $221.70 | $221.70 |
| Purchase #5 | $16.46 | 9.697% | $18.0561 | $18.06 | $18.05 | $18.10 |
| Purchase #6 | $129.87 | 8.598% | $141.0362 | $141.04 | $141.05 | $141.00 |
| Purchase #7 | $69.97 | 13.731% | $79.5776 | $79.58 | $79.60 | $79.60 |
| 7 purchase totals = | $908.38 | $998.8235 | $998.84 | $998.85 | $998.90 | |