| 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 | $28.83 | 7.543% | $31.0046 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $7.40 | 9.268% | $8.0858 | $8.09 | $8.10 | $8.10 |
| Purchase #3 | $129.52 | 10.799% | $143.5069 | $143.51 | $143.50 | $143.50 |
| Purchase #4 | $55.39 | 8.279% | $59.9757 | $59.98 | $60.00 | $60.00 |
| Purchase #5 | $17.78 | 3.633% | $18.4259 | $18.43 | $18.45 | $18.40 |
| Purchase #6 | $36.57 | 5.688% | $38.6501 | $38.65 | $38.65 | $38.70 |
| Purchase #7 | $28.48 | 9.420% | $31.1628 | $31.16 | $31.15 | $31.20 |
| 7 purchase totals = | $303.97 | $330.8118 | $330.82 | $330.85 | $330.90 | |