| 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 | $27.58 | 12.746% | $31.0953 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $13.38 | 12.458% | $15.0469 | $15.05 | $15.05 | $15.00 |
| Purchase #3 | $128.45 | 7.196% | $137.6933 | $137.69 | $137.70 | $137.70 |
| Purchase #4 | $143.39 | 3.242% | $148.0387 | $148.04 | $148.05 | $148.00 |
| Purchase #5 | $54.97 | 13.331% | $62.2981 | $62.30 | $62.30 | $62.30 |
| Purchase #6 | $63.40 | 9.567% | $69.4655 | $69.47 | $69.45 | $69.50 |
| Purchase #7 | $210.86 | 12.274% | $236.741 | $236.74 | $236.75 | $236.70 |
| 7 purchase totals = | $642.03 | $700.3788 | $700.39 | $700.40 | $700.30 | |