| 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 | $105.72 | 4.412% | $110.3844 | $110.38 | $110.40 | $110.40 |
| Purchase #2 | $35.48 | 5.706% | $37.5045 | $37.50 | $37.50 | $37.50 |
| Purchase #3 | $49.81 | 3.224% | $51.4159 | $51.42 | $51.40 | $51.40 |
| Purchase #4 | $243.83 | 9.266% | $266.4233 | $266.42 | $266.40 | $266.40 |
| Purchase #5 | $231.44 | 11.859% | $258.8865 | $258.89 | $258.90 | $258.90 |
| Purchase #6 | $122.58 | 9.104% | $133.7397 | $133.74 | $133.75 | $133.70 |
| Purchase #7 | $62.93 | 8.477% | $68.2646 | $68.26 | $68.25 | $68.30 |
| 7 purchase totals = | $851.79 | $926.6189 | $926.61 | $926.60 | $926.60 | |