| 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 | $127.26 | 4.390% | $132.8467 | $132.85 | $132.85 | $132.80 |
| Purchase #2 | $104.47 | 10.828% | $115.782 | $115.78 | $115.80 | $115.80 |
| Purchase #3 | $176.93 | 5.674% | $186.969 | $186.97 | $186.95 | $187.00 |
| Purchase #4 | $203.92 | 11.716% | $227.8113 | $227.81 | $227.80 | $227.80 |
| Purchase #5 | $45.81 | 12.420% | $51.4996 | $51.50 | $51.50 | $51.50 |
| Purchase #6 | $88.70 | 12.866% | $100.1121 | $100.11 | $100.10 | $100.10 |
| Purchase #7 | $160.55 | 13.274% | $181.8614 | $181.86 | $181.85 | $181.90 |
| 7 purchase totals = | $907.64 | $996.8821 | $996.88 | $996.85 | $996.90 | |