| 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 | $115.30 | 5.192% | $121.2864 | $121.29 | $121.30 | $121.30 |
| Purchase #2 | $55.36 | 7.367% | $59.4384 | $59.44 | $59.45 | $59.40 |
| Purchase #3 | $91.86 | 9.764% | $100.8292 | $100.83 | $100.85 | $100.80 |
| Purchase #4 | $182.26 | 3.500% | $188.6391 | $188.64 | $188.65 | $188.60 |
| Purchase #5 | $74.80 | 4.270% | $77.994 | $77.99 | $78.00 | $78.00 |
| Purchase #6 | $56.79 | 12.139% | $63.6837 | $63.68 | $63.70 | $63.70 |
| Purchase #7 | $188.29 | 6.557% | $200.6362 | $200.64 | $200.65 | $200.60 |
| 7 purchase totals = | $764.66 | $812.5070 | $812.51 | $812.60 | $812.40 | |