| 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 | $109.35 | 3.703% | $113.3992 | $113.40 | $113.40 | $113.40 |
| Purchase #2 | $17.52 | 4.730% | $18.3487 | $18.35 | $18.35 | $18.30 |
| Purchase #3 | $123.54 | 3.855% | $128.3025 | $128.30 | $128.30 | $128.30 |
| Purchase #4 | $20.94 | 6.780% | $22.3597 | $22.36 | $22.35 | $22.40 |
| Purchase #5 | $112.75 | 4.336% | $117.6388 | $117.64 | $117.65 | $117.60 |
| Purchase #6 | $12.29 | 5.703% | $12.9909 | $12.99 | $13.00 | $13.00 |
| Purchase #7 | $162.68 | 11.301% | $181.0645 | $181.06 | $181.05 | $181.10 |
| 7 purchase totals = | $559.07 | $594.1043 | $594.10 | $594.10 | $594.10 | |