| 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 | $144.59 | 10.720% | $160.09 | $160.09 | $160.10 | $160.10 |
| Purchase #2 | $200.63 | 11.860% | $224.4247 | $224.42 | $224.40 | $224.40 |
| Purchase #3 | $72.88 | 7.696% | $78.4888 | $78.49 | $78.50 | $78.50 |
| Purchase #4 | $128.79 | 7.612% | $138.5935 | $138.59 | $138.60 | $138.60 |
| Purchase #5 | $31.45 | 11.218% | $34.9781 | $34.98 | $35.00 | $35.00 |
| Purchase #6 | $9.82 | 5.175% | $10.3282 | $10.33 | $10.35 | $10.30 |
| Purchase #7 | $210.40 | 13.108% | $237.9792 | $237.98 | $238.00 | $238.00 |
| 7 purchase totals = | $798.56 | $884.8825 | $884.88 | $884.95 | $884.90 | |