| 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 | $26.73 | 8.268% | $28.94 | $28.94 | $28.95 | $28.90 |
| Purchase #2 | $26.79 | 8.470% | $29.0591 | $29.06 | $29.05 | $29.10 |
| Purchase #3 | $34.77 | 13.171% | $39.3496 | $39.35 | $39.35 | $39.30 |
| Purchase #4 | $145.46 | 12.343% | $163.4141 | $163.41 | $163.40 | $163.40 |
| Purchase #5 | $80.57 | 5.161% | $84.7282 | $84.73 | $84.75 | $84.70 |
| Purchase #6 | $123.76 | 7.744% | $133.344 | $133.34 | $133.35 | $133.30 |
| Purchase #7 | $153.45 | 11.378% | $170.9095 | $170.91 | $170.90 | $170.90 |
| 7 purchase totals = | $591.53 | $649.7445 | $649.74 | $649.75 | $649.60 | |