| 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 | $16.62 | 13.811% | $18.9154 | $18.92 | $18.90 | $18.90 |
| Purchase #2 | $100.56 | 3.775% | $104.3561 | $104.36 | $104.35 | $104.40 |
| Purchase #3 | $128.34 | 13.242% | $145.3348 | $145.33 | $145.35 | $145.30 |
| Purchase #4 | $57.96 | 9.296% | $63.348 | $63.35 | $63.35 | $63.30 |
| Purchase #5 | $126.58 | 6.173% | $134.3938 | $134.39 | $134.40 | $134.40 |
| Purchase #6 | $198.86 | 7.421% | $213.6174 | $213.62 | $213.60 | $213.60 |
| Purchase #7 | $53.38 | 12.621% | $60.1171 | $60.12 | $60.10 | $60.10 |
| 7 purchase totals = | $682.30 | $740.0826 | $740.09 | $740.05 | $740.00 | |