| 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 | $37.28 | 7.704% | $40.1521 | $40.15 | $40.15 | $40.20 |
| Purchase #2 | $206.48 | 7.520% | $222.0073 | $222.01 | $222.00 | $222.00 |
| Purchase #3 | $50.37 | 7.616% | $54.2062 | $54.21 | $54.20 | $54.20 |
| Purchase #4 | $25.82 | 8.149% | $27.9241 | $27.92 | $27.90 | $27.90 |
| Purchase #5 | $154.86 | 7.703% | $166.7889 | $166.79 | $166.80 | $166.80 |
| Purchase #6 | $28.99 | 9.650% | $31.7875 | $31.79 | $31.80 | $31.80 |
| Purchase #7 | $88.51 | 6.234% | $94.0277 | $94.03 | $94.05 | $94.00 |
| 7 purchase totals = | $592.31 | $636.8938 | $636.90 | $636.90 | $636.90 | |