| 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 | $22.57 | 3.635% | $23.3904 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $123.88 | 12.768% | $139.697 | $139.70 | $139.70 | $139.70 |
| Purchase #3 | $142.77 | 12.216% | $160.2108 | $160.21 | $160.20 | $160.20 |
| Purchase #4 | $9.91 | 13.194% | $11.2175 | $11.22 | $11.20 | $11.20 |
| Purchase #5 | $164.32 | 4.177% | $171.1836 | $171.18 | $171.20 | $171.20 |
| Purchase #6 | $221.55 | 9.753% | $243.1578 | $243.16 | $243.15 | $243.20 |
| Purchase #7 | $40.79 | 12.191% | $45.7627 | $45.76 | $45.75 | $45.80 |
| 7 purchase totals = | $725.79 | $794.6198 | $794.62 | $794.60 | $794.70 | |