| 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 | $21.58 | 10.188% | $23.7786 | $23.78 | $23.80 | $23.80 |
| Purchase #2 | $7.57 | 13.680% | $8.6056 | $8.61 | $8.60 | $8.60 |
| Purchase #3 | $128.64 | 13.689% | $146.2495 | $146.25 | $146.25 | $146.20 |
| Purchase #4 | $205.85 | 12.608% | $231.8036 | $231.80 | $231.80 | $231.80 |
| Purchase #5 | $166.52 | 8.708% | $181.0206 | $181.02 | $181.00 | $181.00 |
| Purchase #6 | $18.80 | 5.311% | $19.7985 | $19.80 | $19.80 | $19.80 |
| Purchase #7 | $186.85 | 12.464% | $210.139 | $210.14 | $210.15 | $210.10 |
| 7 purchase totals = | $735.81 | $821.3954 | $821.40 | $821.40 | $821.30 | |