| 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 | $109.40 | 4.592% | $114.4236 | $114.42 | $114.40 | $114.40 |
| Purchase #2 | $155.92 | 4.704% | $163.2545 | $163.25 | $163.25 | $163.30 |
| Purchase #3 | $38.50 | 8.544% | $41.7894 | $41.79 | $41.80 | $41.80 |
| Purchase #4 | $180.34 | 7.459% | $193.7916 | $193.79 | $193.80 | $193.80 |
| Purchase #5 | $141.33 | 7.576% | $152.0372 | $152.04 | $152.05 | $152.00 |
| Purchase #6 | $40.41 | 11.590% | $45.0935 | $45.09 | $45.10 | $45.10 |
| Purchase #7 | $99.30 | 9.468% | $108.7017 | $108.70 | $108.70 | $108.70 |
| 7 purchase totals = | $765.20 | $819.0915 | $819.08 | $819.10 | $819.10 | |