| 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 | $18.69 | 9.610% | $20.4861 | $20.49 | $20.50 | $20.50 |
| Purchase #2 | $57.69 | 9.386% | $63.1048 | $63.10 | $63.10 | $63.10 |
| Purchase #3 | $223.45 | 13.493% | $253.6001 | $253.60 | $253.60 | $253.60 |
| Purchase #4 | $13.59 | 4.752% | $14.2358 | $14.24 | $14.25 | $14.20 |
| Purchase #5 | $165.81 | 5.826% | $175.4701 | $175.47 | $175.45 | $175.50 |
| Purchase #6 | $52.97 | 8.748% | $57.6038 | $57.60 | $57.60 | $57.60 |
| Purchase #7 | $104.70 | 10.452% | $115.6432 | $115.64 | $115.65 | $115.60 |
| 7 purchase totals = | $636.90 | $700.1439 | $700.14 | $700.15 | $700.10 | |