| 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 | $17.25 | 12.412% | $19.3911 | $19.39 | $19.40 | $19.40 |
| Purchase #2 | $147.91 | 6.483% | $157.499 | $157.50 | $157.50 | $157.50 |
| Purchase #3 | $62.25 | 13.599% | $70.7154 | $70.72 | $70.70 | $70.70 |
| Purchase #4 | $66.62 | 6.698% | $71.0822 | $71.08 | $71.10 | $71.10 |
| Purchase #5 | $93.58 | 4.586% | $97.8716 | $97.87 | $97.85 | $97.90 |
| Purchase #6 | $79.25 | 13.182% | $89.6967 | $89.70 | $89.70 | $89.70 |
| Purchase #7 | $45.32 | 12.599% | $51.0299 | $51.03 | $51.05 | $51.00 |
| 7 purchase totals = | $512.18 | $557.2859 | $557.29 | $557.30 | $557.30 | |