| 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 | $18.69 | 12.289% | $20.9868 | $20.99 | $21.00 | $21.00 |
| Purchase #2 | $74.94 | 5.604% | $79.1396 | $79.14 | $79.15 | $79.10 |
| Purchase #3 | $124.73 | 3.220% | $128.7463 | $128.75 | $128.75 | $128.70 |
| Purchase #4 | $179.95 | 13.310% | $203.9013 | $203.90 | $203.90 | $203.90 |
| Purchase #5 | $188.94 | 7.776% | $203.632 | $203.63 | $203.65 | $203.60 |
| Purchase #6 | $158.33 | 10.717% | $175.2982 | $175.30 | $175.30 | $175.30 |
| Purchase #7 | $213.33 | 5.719% | $225.5303 | $225.53 | $225.55 | $225.50 |
| 7 purchase totals = | $958.91 | $1,037.2345 | $1,037.24 | $1,037.30 | $1,037.10 | |