| 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 | $20.82 | 4.428% | $21.7419 | $21.74 | $21.75 | $21.70 |
| Purchase #2 | $101.61 | 5.495% | $107.1935 | $107.19 | $107.20 | $107.20 |
| Purchase #3 | $127.71 | 9.597% | $139.9663 | $139.97 | $139.95 | $140.00 |
| Purchase #4 | $187.54 | 12.695% | $211.3482 | $211.35 | $211.35 | $211.30 |
| Purchase #5 | $60.88 | 3.509% | $63.0163 | $63.02 | $63.00 | $63.00 |
| Purchase #6 | $34.71 | 9.297% | $37.937 | $37.94 | $37.95 | $37.90 |
| Purchase #7 | $14.62 | 13.375% | $16.5754 | $16.58 | $16.60 | $16.60 |
| 7 purchase totals = | $547.89 | $597.7786 | $597.79 | $597.80 | $597.70 | |