| 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 | $120.97 | 12.333% | $135.8892 | $135.89 | $135.90 | $135.90 |
| Purchase #2 | $68.88 | 13.373% | $78.0913 | $78.09 | $78.10 | $78.10 |
| Purchase #3 | $170.42 | 7.236% | $182.7516 | $182.75 | $182.75 | $182.80 |
| Purchase #4 | $94.89 | 9.181% | $103.6019 | $103.60 | $103.60 | $103.60 |
| Purchase #5 | $53.97 | 7.620% | $58.0825 | $58.08 | $58.10 | $58.10 |
| Purchase #6 | $78.42 | 6.236% | $83.3103 | $83.31 | $83.30 | $83.30 |
| Purchase #7 | $227.63 | 9.801% | $249.94 | $249.94 | $249.95 | $249.90 |
| 7 purchase totals = | $815.18 | $891.6668 | $891.66 | $891.70 | $891.70 | |