| 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 | $66.34 | 4.725% | $69.4746 | $69.47 | $69.45 | $69.50 |
| Purchase #2 | $35.62 | 12.275% | $39.9924 | $39.99 | $40.00 | $40.00 |
| Purchase #3 | $130.98 | 3.387% | $135.4163 | $135.42 | $135.40 | $135.40 |
| Purchase #4 | $168.35 | 13.712% | $191.4342 | $191.43 | $191.45 | $191.40 |
| Purchase #5 | $165.40 | 6.515% | $176.1758 | $176.18 | $176.20 | $176.20 |
| Purchase #6 | $97.90 | 6.536% | $104.2987 | $104.30 | $104.30 | $104.30 |
| Purchase #7 | $99.58 | 13.297% | $112.8212 | $112.82 | $112.80 | $112.80 |
| 7 purchase totals = | $764.17 | $829.6132 | $829.61 | $829.60 | $829.60 | |