| 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 | $73.90 | 11.344% | $82.2832 | $82.28 | $82.30 | $82.30 |
| Purchase #2 | $46.54 | 7.821% | $50.1799 | $50.18 | $50.20 | $50.20 |
| Purchase #3 | $160.62 | 10.241% | $177.0691 | $177.07 | $177.05 | $177.10 |
| Purchase #4 | $28.30 | 9.393% | $30.9582 | $30.96 | $30.95 | $31.00 |
| Purchase #5 | $115.40 | 6.830% | $123.2818 | $123.28 | $123.30 | $123.30 |
| Purchase #6 | $201.92 | 4.187% | $210.3744 | $210.37 | $210.35 | $210.40 |
| Purchase #7 | $137.35 | 7.593% | $147.779 | $147.78 | $147.80 | $147.80 |
| 7 purchase totals = | $764.03 | $821.9256 | $821.92 | $821.95 | $822.10 | |