| 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 | $172.33 | 5.376% | $181.5945 | $181.59 | $181.60 | $181.60 |
| Purchase #2 | $113.51 | 6.785% | $121.2117 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $17.33 | 4.721% | $18.1481 | $18.15 | $18.15 | $18.10 |
| Purchase #4 | $20.45 | 7.506% | $21.985 | $21.99 | $22.00 | $22.00 |
| Purchase #5 | $187.27 | 7.416% | $201.1579 | $201.16 | $201.15 | $201.20 |
| Purchase #6 | $104.89 | 6.118% | $111.3072 | $111.31 | $111.30 | $111.30 |
| Purchase #7 | $59.95 | 10.639% | $66.3281 | $66.33 | $66.35 | $66.30 |
| 7 purchase totals = | $675.73 | $721.7325 | $721.74 | $721.75 | $721.70 | |