| 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 | $27.80 | 3.103% | $28.6626 | $28.66 | $28.65 | $28.70 |
| Purchase #2 | $225.59 | 13.256% | $255.4942 | $255.49 | $255.50 | $255.50 |
| Purchase #3 | $40.78 | 13.860% | $46.4321 | $46.43 | $46.45 | $46.40 |
| Purchase #4 | $135.73 | 4.113% | $141.3126 | $141.31 | $141.30 | $141.30 |
| Purchase #5 | $30.67 | 7.640% | $33.0132 | $33.01 | $33.00 | $33.00 |
| Purchase #6 | $10.74 | 8.180% | $11.6185 | $11.62 | $11.60 | $11.60 |
| Purchase #7 | $232.40 | 12.155% | $260.6482 | $260.65 | $260.65 | $260.60 |
| 7 purchase totals = | $703.71 | $777.1814 | $777.17 | $777.15 | $777.10 | |