| 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 | $16.28 | 9.869% | $17.8867 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $40.99 | 11.550% | $45.7243 | $45.72 | $45.70 | $45.70 |
| Purchase #3 | $187.71 | 12.841% | $211.8138 | $211.81 | $211.80 | $211.80 |
| Purchase #4 | $195.94 | 7.535% | $210.7041 | $210.70 | $210.70 | $210.70 |
| Purchase #5 | $28.95 | 5.301% | $30.4846 | $30.48 | $30.50 | $30.50 |
| Purchase #6 | $48.69 | 10.227% | $53.6695 | $53.67 | $53.65 | $53.70 |
| Purchase #7 | $114.65 | 11.732% | $128.1007 | $128.10 | $128.10 | $128.10 |
| 7 purchase totals = | $633.21 | $698.3837 | $698.37 | $698.35 | $698.40 | |