| 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 | $45.94 | 10.642% | $50.8289 | $50.83 | $50.85 | $50.80 |
| Purchase #2 | $135.41 | 8.161% | $146.4608 | $146.46 | $146.45 | $146.50 |
| Purchase #3 | $83.71 | 5.572% | $88.3743 | $88.37 | $88.35 | $88.40 |
| Purchase #4 | $62.82 | 5.697% | $66.3989 | $66.40 | $66.40 | $66.40 |
| Purchase #5 | $177.31 | 6.197% | $188.2979 | $188.30 | $188.30 | $188.30 |
| Purchase #6 | $62.75 | 8.702% | $68.2105 | $68.21 | $68.20 | $68.20 |
| Purchase #7 | $78.46 | 4.442% | $81.9452 | $81.95 | $81.95 | $81.90 |
| 7 purchase totals = | $646.40 | $690.5165 | $690.52 | $690.50 | $690.50 | |