| 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 | $140.28 | 3.666% | $145.4227 | $145.42 | $145.40 | $145.40 |
| Purchase #2 | $90.44 | 10.155% | $99.6242 | $99.62 | $99.60 | $99.60 |
| Purchase #3 | $109.95 | 13.619% | $124.9241 | $124.92 | $124.90 | $124.90 |
| Purchase #4 | $177.28 | 8.697% | $192.698 | $192.70 | $192.70 | $192.70 |
| Purchase #5 | $194.66 | 13.300% | $220.5498 | $220.55 | $220.55 | $220.50 |
| Purchase #6 | $142.83 | 13.135% | $161.5907 | $161.59 | $161.60 | $161.60 |
| Purchase #7 | $19.30 | 12.153% | $21.6455 | $21.65 | $21.65 | $21.60 |
| 7 purchase totals = | $874.74 | $966.4550 | $966.45 | $966.40 | $966.30 | |