| 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 | $78.31 | 12.127% | $87.8067 | $87.81 | $87.80 | $87.80 |
| Purchase #2 | $81.31 | 7.311% | $87.2546 | $87.25 | $87.25 | $87.30 |
| Purchase #3 | $207.71 | 13.867% | $236.5131 | $236.51 | $236.50 | $236.50 |
| Purchase #4 | $47.40 | 7.378% | $50.8972 | $50.90 | $50.90 | $50.90 |
| Purchase #5 | $37.77 | 5.404% | $39.8111 | $39.81 | $39.80 | $39.80 |
| Purchase #6 | $36.42 | 6.167% | $38.666 | $38.67 | $38.65 | $38.70 |
| Purchase #7 | $72.36 | 7.205% | $77.5735 | $77.57 | $77.55 | $77.60 |
| 7 purchase totals = | $561.28 | $618.5222 | $618.52 | $618.45 | $618.60 | |