| 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 | $163.80 | 8.485% | $177.6984 | $177.70 | $177.70 | $177.70 |
| Purchase #2 | $104.28 | 9.688% | $114.3826 | $114.38 | $114.40 | $114.40 |
| Purchase #3 | $169.57 | 5.142% | $178.2893 | $178.29 | $178.30 | $178.30 |
| Purchase #4 | $54.78 | 9.701% | $60.0942 | $60.09 | $60.10 | $60.10 |
| Purchase #5 | $106.86 | 13.651% | $121.4475 | $121.45 | $121.45 | $121.40 |
| Purchase #6 | $135.34 | 3.655% | $140.2867 | $140.29 | $140.30 | $140.30 |
| Purchase #7 | $177.83 | 11.408% | $198.1168 | $198.12 | $198.10 | $198.10 |
| 7 purchase totals = | $912.46 | $990.3155 | $990.32 | $990.35 | $990.30 | |