| 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 | $37.76 | 6.245% | $40.1181 | $40.12 | $40.10 | $40.10 |
| Purchase #2 | $250.73 | 13.175% | $283.7637 | $283.76 | $283.75 | $283.80 |
| Purchase #3 | $232.91 | 10.402% | $257.1373 | $257.14 | $257.15 | $257.10 |
| Purchase #4 | $158.51 | 8.122% | $171.3842 | $171.38 | $171.40 | $171.40 |
| Purchase #5 | $143.58 | 11.782% | $160.4966 | $160.50 | $160.50 | $160.50 |
| Purchase #6 | $30.43 | 7.761% | $32.7917 | $32.79 | $32.80 | $32.80 |
| Purchase #7 | $44.28 | 3.373% | $45.7736 | $45.77 | $45.75 | $45.80 |
| 7 purchase totals = | $898.20 | $991.4652 | $991.46 | $991.45 | $991.50 | |