| 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 | $100.86 | 6.141% | $107.0538 | $107.05 | $107.05 | $107.10 |
| Purchase #2 | $15.51 | 9.824% | $17.0337 | $17.03 | $17.05 | $17.00 |
| Purchase #3 | $191.71 | 13.361% | $217.3244 | $217.32 | $217.30 | $217.30 |
| Purchase #4 | $80.61 | 4.474% | $84.2165 | $84.22 | $84.20 | $84.20 |
| Purchase #5 | $137.94 | 5.320% | $145.2784 | $145.28 | $145.30 | $145.30 |
| Purchase #6 | $249.32 | 13.784% | $283.6863 | $283.69 | $283.70 | $283.70 |
| Purchase #7 | $79.40 | 4.621% | $83.0691 | $83.07 | $83.05 | $83.10 |
| 7 purchase totals = | $855.35 | $937.6622 | $937.66 | $937.65 | $937.70 | |