| 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 | $155.60 | 9.495% | $170.3742 | $170.37 | $170.35 | $170.40 |
| Purchase #2 | $115.91 | 3.866% | $120.3911 | $120.39 | $120.40 | $120.40 |
| Purchase #3 | $208.92 | 13.199% | $236.4954 | $236.50 | $236.50 | $236.50 |
| Purchase #4 | $11.61 | 8.528% | $12.6001 | $12.60 | $12.60 | $12.60 |
| Purchase #5 | $225.65 | 13.346% | $255.7652 | $255.77 | $255.75 | $255.80 |
| Purchase #6 | $30.31 | 3.311% | $31.3136 | $31.31 | $31.30 | $31.30 |
| Purchase #7 | $147.39 | 10.789% | $163.2919 | $163.29 | $163.30 | $163.30 |
| 7 purchase totals = | $895.39 | $990.2315 | $990.23 | $990.20 | $990.30 | |