| 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 | $221.31 | 3.427% | $228.8943 | $228.89 | $228.90 | $228.90 |
| Purchase #2 | $113.99 | 7.494% | $122.5324 | $122.53 | $122.55 | $122.50 |
| Purchase #3 | $63.79 | 12.550% | $71.7956 | $71.80 | $71.80 | $71.80 |
| Purchase #4 | $15.96 | 12.649% | $17.9788 | $17.98 | $18.00 | $18.00 |
| Purchase #5 | $153.39 | 3.583% | $158.886 | $158.89 | $158.90 | $158.90 |
| Purchase #6 | $139.49 | 5.126% | $146.6403 | $146.64 | $146.65 | $146.60 |
| Purchase #7 | $84.41 | 9.781% | $92.6661 | $92.67 | $92.65 | $92.70 |
| 7 purchase totals = | $792.34 | $839.3935 | $839.40 | $839.45 | $839.40 | |