| 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 | $129.73 | 7.489% | $139.4455 | $139.45 | $139.45 | $139.40 |
| Purchase #2 | $175.45 | 7.167% | $188.0245 | $188.02 | $188.00 | $188.00 |
| Purchase #3 | $128.69 | 8.581% | $139.7329 | $139.73 | $139.75 | $139.70 |
| Purchase #4 | $112.97 | 9.809% | $124.0512 | $124.05 | $124.05 | $124.10 |
| Purchase #5 | $77.92 | 6.183% | $82.7378 | $82.74 | $82.75 | $82.70 |
| Purchase #6 | $63.38 | 4.706% | $66.3627 | $66.36 | $66.35 | $66.40 |
| Purchase #7 | $12.87 | 11.317% | $14.3265 | $14.33 | $14.35 | $14.30 |
| 7 purchase totals = | $701.01 | $754.6811 | $754.68 | $754.70 | $754.60 | |