| 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 | $27.90 | 11.834% | $31.2017 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $185.59 | 5.386% | $195.5859 | $195.59 | $195.60 | $195.60 |
| Purchase #3 | $90.92 | 4.221% | $94.7577 | $94.76 | $94.75 | $94.80 |
| Purchase #4 | $7.90 | 5.300% | $8.3187 | $8.32 | $8.30 | $8.30 |
| Purchase #5 | $37.36 | 3.573% | $38.6949 | $38.69 | $38.70 | $38.70 |
| Purchase #6 | $73.68 | 13.786% | $83.8375 | $83.84 | $83.85 | $83.80 |
| Purchase #7 | $107.87 | 3.524% | $111.6713 | $111.67 | $111.65 | $111.70 |
| 7 purchase totals = | $531.22 | $564.0677 | $564.07 | $564.05 | $564.10 | |