| 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 | $18.82 | 4.478% | $19.6628 | $19.66 | $19.65 | $19.70 |
| Purchase #2 | $123.43 | 3.795% | $128.1142 | $128.11 | $128.10 | $128.10 |
| Purchase #3 | $132.49 | 5.574% | $139.875 | $139.88 | $139.90 | $139.90 |
| Purchase #4 | $19.58 | 8.708% | $21.285 | $21.29 | $21.30 | $21.30 |
| Purchase #5 | $95.62 | 9.111% | $104.3319 | $104.33 | $104.35 | $104.30 |
| Purchase #6 | $125.64 | 7.194% | $134.6785 | $134.68 | $134.70 | $134.70 |
| Purchase #7 | $15.62 | 8.204% | $16.9015 | $16.90 | $16.90 | $16.90 |
| 7 purchase totals = | $531.20 | $564.8489 | $564.85 | $564.90 | $564.90 | |