| 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 | $75.76 | 12.264% | $85.0512 | $85.05 | $85.05 | $85.10 |
| Purchase #2 | $66.30 | 10.508% | $73.2668 | $73.27 | $73.25 | $73.30 |
| Purchase #3 | $127.87 | 13.537% | $145.1798 | $145.18 | $145.20 | $145.20 |
| Purchase #4 | $195.67 | 5.603% | $206.6334 | $206.63 | $206.65 | $206.60 |
| Purchase #5 | $64.56 | 5.400% | $68.0462 | $68.05 | $68.05 | $68.00 |
| Purchase #6 | $35.33 | 3.620% | $36.6089 | $36.61 | $36.60 | $36.60 |
| Purchase #7 | $25.83 | 11.812% | $28.881 | $28.88 | $28.90 | $28.90 |
| 7 purchase totals = | $591.32 | $643.6673 | $643.67 | $643.70 | $643.70 | |