| 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 | $78.60 | 7.211% | $84.2678 | $84.27 | $84.25 | $84.30 |
| Purchase #2 | $88.56 | 12.624% | $99.7398 | $99.74 | $99.75 | $99.70 |
| Purchase #3 | $178.28 | 11.679% | $199.1013 | $199.10 | $199.10 | $199.10 |
| Purchase #4 | $133.54 | 11.464% | $148.849 | $148.85 | $148.85 | $148.80 |
| Purchase #5 | $86.80 | 3.685% | $89.9986 | $90.00 | $90.00 | $90.00 |
| Purchase #6 | $47.38 | 4.467% | $49.4965 | $49.50 | $49.50 | $49.50 |
| Purchase #7 | $206.41 | 4.349% | $215.3868 | $215.39 | $215.40 | $215.40 |
| 7 purchase totals = | $819.57 | $886.8398 | $886.85 | $886.85 | $886.80 | |