| 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 | $120.51 | 7.211% | $129.2 | $129.20 | $129.20 | $129.20 |
| Purchase #2 | $144.72 | 7.198% | $155.1369 | $155.14 | $155.15 | $155.10 |
| Purchase #3 | $76.93 | 4.750% | $80.5842 | $80.58 | $80.60 | $80.60 |
| Purchase #4 | $220.52 | 10.641% | $243.9855 | $243.99 | $244.00 | $244.00 |
| Purchase #5 | $12.80 | 6.610% | $13.6461 | $13.65 | $13.65 | $13.60 |
| Purchase #6 | $127.41 | 10.279% | $140.5065 | $140.51 | $140.50 | $140.50 |
| Purchase #7 | $77.65 | 11.285% | $86.4128 | $86.41 | $86.40 | $86.40 |
| 7 purchase totals = | $780.54 | $849.4720 | $849.48 | $849.50 | $849.40 | |