| 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 | $185.42 | 6.241% | $196.9921 | $196.99 | $197.00 | $197.00 |
| Purchase #2 | $123.73 | 13.535% | $140.4769 | $140.48 | $140.50 | $140.50 |
| Purchase #3 | $149.60 | 5.611% | $157.9941 | $157.99 | $158.00 | $158.00 |
| Purchase #4 | $9.42 | 11.387% | $10.4927 | $10.49 | $10.50 | $10.50 |
| Purchase #5 | $74.67 | 6.390% | $79.4414 | $79.44 | $79.45 | $79.40 |
| Purchase #6 | $52.70 | 10.762% | $58.3716 | $58.37 | $58.35 | $58.40 |
| Purchase #7 | $26.49 | 8.707% | $28.7965 | $28.80 | $28.80 | $28.80 |
| 7 purchase totals = | $622.03 | $672.5653 | $672.56 | $672.60 | $672.60 | |