| 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 | $197.48 | 10.122% | $217.4689 | $217.47 | $217.45 | $217.50 |
| Purchase #2 | $159.84 | 6.484% | $170.204 | $170.20 | $170.20 | $170.20 |
| Purchase #3 | $201.78 | 12.694% | $227.394 | $227.39 | $227.40 | $227.40 |
| Purchase #4 | $29.58 | 8.420% | $32.0706 | $32.07 | $32.05 | $32.10 |
| Purchase #5 | $10.62 | 13.869% | $12.0929 | $12.09 | $12.10 | $12.10 |
| Purchase #6 | $45.60 | 10.314% | $50.3032 | $50.30 | $50.30 | $50.30 |
| Purchase #7 | $249.25 | 13.646% | $283.2627 | $283.26 | $283.25 | $283.30 |
| 7 purchase totals = | $894.15 | $992.7963 | $992.78 | $992.75 | $992.90 | |