| 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 | $39.34 | 10.512% | $43.4754 | $43.48 | $43.50 | $43.50 |
| Purchase #2 | $22.31 | 4.824% | $23.3862 | $23.39 | $23.40 | $23.40 |
| Purchase #3 | $39.56 | 7.593% | $42.5638 | $42.56 | $42.55 | $42.60 |
| Purchase #4 | $233.66 | 11.489% | $260.5052 | $260.51 | $260.50 | $260.50 |
| Purchase #5 | $232.37 | 4.331% | $242.4339 | $242.43 | $242.45 | $242.40 |
| Purchase #6 | $147.77 | 10.315% | $163.0125 | $163.01 | $163.00 | $163.00 |
| Purchase #7 | $99.58 | 3.749% | $103.3133 | $103.31 | $103.30 | $103.30 |
| 7 purchase totals = | $814.59 | $878.6903 | $878.69 | $878.70 | $878.70 | |