| 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 | $185.39 | 3.826% | $192.483 | $192.48 | $192.50 | $192.50 |
| Purchase #2 | $189.29 | 12.555% | $213.0554 | $213.06 | $213.05 | $213.10 |
| Purchase #3 | $208.25 | 10.681% | $230.4932 | $230.49 | $230.50 | $230.50 |
| Purchase #4 | $48.75 | 3.589% | $50.4996 | $50.50 | $50.50 | $50.50 |
| Purchase #5 | $243.45 | 10.372% | $268.7006 | $268.70 | $268.70 | $268.70 |
| Purchase #6 | $102.49 | 6.396% | $109.0453 | $109.05 | $109.05 | $109.00 |
| Purchase #7 | $133.30 | 11.672% | $148.8588 | $148.86 | $148.85 | $148.90 |
| 7 purchase totals = | $1,110.92 | $1,213.1359 | $1,213.14 | $1,213.15 | $1,213.20 | |