| 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 | $20.77 | 3.725% | $21.5437 | $21.54 | $21.55 | $21.50 |
| Purchase #2 | $123.38 | 4.136% | $128.483 | $128.48 | $128.50 | $128.50 |
| Purchase #3 | $161.40 | 10.411% | $178.2034 | $178.20 | $178.20 | $178.20 |
| Purchase #4 | $242.97 | 13.413% | $275.5596 | $275.56 | $275.55 | $275.60 |
| Purchase #5 | $205.87 | 3.420% | $212.9108 | $212.91 | $212.90 | $212.90 |
| Purchase #6 | $249.26 | 8.728% | $271.0154 | $271.02 | $271.00 | $271.00 |
| Purchase #7 | $128.87 | 13.323% | $146.0394 | $146.04 | $146.05 | $146.00 |
| 7 purchase totals = | $1,132.52 | $1,233.7553 | $1,233.75 | $1,233.75 | $1,233.70 | |