| 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 | $176.27 | 7.107% | $188.7975 | $188.80 | $188.80 | $188.80 |
| Purchase #2 | $92.43 | 10.528% | $102.161 | $102.16 | $102.15 | $102.20 |
| Purchase #3 | $114.38 | 12.605% | $128.7976 | $128.80 | $128.80 | $128.80 |
| Purchase #4 | $108.57 | 6.147% | $115.2438 | $115.24 | $115.25 | $115.20 |
| Purchase #5 | $163.27 | 5.652% | $172.498 | $172.50 | $172.50 | $172.50 |
| Purchase #6 | $15.37 | 11.716% | $17.1707 | $17.17 | $17.15 | $17.20 |
| Purchase #7 | $109.32 | 10.719% | $121.038 | $121.04 | $121.05 | $121.00 |
| 7 purchase totals = | $779.61 | $845.7066 | $845.71 | $845.70 | $845.70 | |