| 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 | $140.30 | 4.864% | $147.1242 | $147.12 | $147.10 | $147.10 |
| Purchase #2 | $40.51 | 3.594% | $41.9659 | $41.97 | $41.95 | $42.00 |
| Purchase #3 | $18.61 | 10.182% | $20.5049 | $20.50 | $20.50 | $20.50 |
| Purchase #4 | $13.78 | 9.585% | $15.1008 | $15.10 | $15.10 | $15.10 |
| Purchase #5 | $248.57 | 13.322% | $281.6845 | $281.68 | $281.70 | $281.70 |
| Purchase #6 | $102.65 | 13.654% | $116.6658 | $116.67 | $116.65 | $116.70 |
| Purchase #7 | $227.28 | 5.194% | $239.0849 | $239.08 | $239.10 | $239.10 |
| 7 purchase totals = | $791.70 | $862.1310 | $862.12 | $862.10 | $862.20 | |