| 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 | $19.36 | 7.598% | $20.831 | $20.83 | $20.85 | $20.80 |
| Purchase #2 | $48.86 | 12.808% | $55.118 | $55.12 | $55.10 | $55.10 |
| Purchase #3 | $128.84 | 5.321% | $135.6956 | $135.70 | $135.70 | $135.70 |
| Purchase #4 | $165.64 | 3.267% | $171.0515 | $171.05 | $171.05 | $171.10 |
| Purchase #5 | $227.78 | 11.810% | $254.6808 | $254.68 | $254.70 | $254.70 |
| Purchase #6 | $242.46 | 10.382% | $267.6322 | $267.63 | $267.65 | $267.60 |
| Purchase #7 | $37.78 | 3.115% | $38.9568 | $38.96 | $38.95 | $39.00 |
| 7 purchase totals = | $870.72 | $943.9659 | $943.97 | $944.00 | $944.00 | |