| 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 | $12.81 | 6.637% | $13.6602 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $107.65 | 7.272% | $115.4783 | $115.48 | $115.50 | $115.50 |
| Purchase #3 | $199.68 | 13.131% | $225.9 | $225.90 | $225.90 | $225.90 |
| Purchase #4 | $231.40 | 11.627% | $258.3049 | $258.30 | $258.30 | $258.30 |
| Purchase #5 | $76.75 | 13.232% | $86.9056 | $86.91 | $86.90 | $86.90 |
| Purchase #6 | $233.38 | 7.658% | $251.2522 | $251.25 | $251.25 | $251.30 |
| Purchase #7 | $158.52 | 6.201% | $168.3498 | $168.35 | $168.35 | $168.30 |
| 7 purchase totals = | $1,020.19 | $1,119.8510 | $1,119.85 | $1,119.85 | $1,119.90 | |