| 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 | $171.79 | 5.287% | $180.8725 | $180.87 | $180.85 | $180.90 |
| Purchase #2 | $72.76 | 3.546% | $75.3401 | $75.34 | $75.35 | $75.30 |
| Purchase #3 | $205.44 | 4.530% | $214.7464 | $214.75 | $214.75 | $214.70 |
| Purchase #4 | $73.64 | 12.285% | $82.6867 | $82.69 | $82.70 | $82.70 |
| Purchase #5 | $70.88 | 9.706% | $77.7596 | $77.76 | $77.75 | $77.80 |
| Purchase #6 | $67.91 | 11.781% | $75.9105 | $75.91 | $75.90 | $75.90 |
| Purchase #7 | $211.71 | 9.178% | $231.1407 | $231.14 | $231.15 | $231.10 |
| 7 purchase totals = | $874.13 | $938.4565 | $938.46 | $938.45 | $938.40 | |