| 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 | $20.37 | 9.321% | $22.2687 | $22.27 | $22.25 | $22.30 |
| Purchase #2 | $177.57 | 4.717% | $185.946 | $185.95 | $185.95 | $185.90 |
| Purchase #3 | $165.50 | 11.487% | $184.511 | $184.51 | $184.50 | $184.50 |
| Purchase #4 | $225.46 | 5.649% | $238.1962 | $238.20 | $238.20 | $238.20 |
| Purchase #5 | $100.80 | 4.381% | $105.216 | $105.22 | $105.20 | $105.20 |
| Purchase #6 | $225.72 | 8.400% | $244.6805 | $244.68 | $244.70 | $244.70 |
| Purchase #7 | $133.97 | 10.562% | $148.1199 | $148.12 | $148.10 | $148.10 |
| 7 purchase totals = | $1,049.39 | $1,128.9383 | $1,128.95 | $1,128.90 | $1,128.90 | |