| 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 | $19.33 | 10.845% | $21.4263 | $21.43 | $21.45 | $21.40 |
| Purchase #2 | $177.28 | 8.832% | $192.9374 | $192.94 | $192.95 | $192.90 |
| Purchase #3 | $227.79 | 4.376% | $237.7581 | $237.76 | $237.75 | $237.80 |
| Purchase #4 | $172.95 | 6.440% | $184.088 | $184.09 | $184.10 | $184.10 |
| Purchase #5 | $87.83 | 3.605% | $90.9963 | $91.00 | $91.00 | $91.00 |
| Purchase #6 | $127.64 | 13.763% | $145.2071 | $145.21 | $145.20 | $145.20 |
| Purchase #7 | $34.31 | 9.738% | $37.6511 | $37.65 | $37.65 | $37.70 |
| 7 purchase totals = | $847.13 | $910.0643 | $910.08 | $910.10 | $910.10 | |