| 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 | $6.99 | 12.721% | $7.8792 | $7.88 | $7.90 | $7.90 |
| Purchase #2 | $145.36 | 8.826% | $158.1895 | $158.19 | $158.20 | $158.20 |
| Purchase #3 | $201.64 | 13.492% | $228.8453 | $228.85 | $228.85 | $228.80 |
| Purchase #4 | $8.62 | 5.614% | $9.1039 | $9.10 | $9.10 | $9.10 |
| Purchase #5 | $195.60 | 5.641% | $206.6338 | $206.63 | $206.65 | $206.60 |
| Purchase #6 | $63.74 | 6.340% | $67.7811 | $67.78 | $67.80 | $67.80 |
| Purchase #7 | $214.97 | 3.376% | $222.2274 | $222.23 | $222.25 | $222.20 |
| 7 purchase totals = | $836.92 | $900.6602 | $900.66 | $900.75 | $900.60 | |