| 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 | $11.35 | 7.452% | $12.1958 | $12.20 | $12.20 | $12.20 |
| Purchase #2 | $24.69 | 13.389% | $27.9957 | $28.00 | $28.00 | $28.00 |
| Purchase #3 | $139.67 | 11.259% | $155.3954 | $155.40 | $155.40 | $155.40 |
| Purchase #4 | $141.27 | 8.234% | $152.9022 | $152.90 | $152.90 | $152.90 |
| Purchase #5 | $180.67 | 9.479% | $197.7957 | $197.80 | $197.80 | $197.80 |
| Purchase #6 | $77.28 | 12.811% | $87.1803 | $87.18 | $87.20 | $87.20 |
| Purchase #7 | $28.79 | 4.197% | $29.9983 | $30.00 | $30.00 | $30.00 |
| 7 purchase totals = | $603.72 | $663.4634 | $663.48 | $663.50 | $663.50 | |