| 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 | $20.96 | 3.253% | $21.6418 | $21.64 | $21.65 | $21.60 |
| Purchase #2 | $88.43 | 12.457% | $99.4457 | $99.45 | $99.45 | $99.40 |
| Purchase #3 | $89.93 | 12.794% | $101.4356 | $101.44 | $101.45 | $101.40 |
| Purchase #4 | $227.90 | 3.235% | $235.2726 | $235.27 | $235.25 | $235.30 |
| Purchase #5 | $125.64 | 11.201% | $139.7129 | $139.71 | $139.70 | $139.70 |
| Purchase #6 | $115.40 | 6.512% | $122.9148 | $122.91 | $122.90 | $122.90 |
| Purchase #7 | $213.62 | 9.240% | $233.3585 | $233.36 | $233.35 | $233.40 |
| 7 purchase totals = | $881.88 | $953.7819 | $953.78 | $953.75 | $953.70 | |