| 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 | $8.53 | 4.237% | $8.8914 | $8.89 | $8.90 | $8.90 |
| Purchase #2 | $20.43 | 11.241% | $22.7265 | $22.73 | $22.75 | $22.70 |
| Purchase #3 | $175.44 | 4.362% | $183.0927 | $183.09 | $183.10 | $183.10 |
| Purchase #4 | $86.39 | 3.737% | $89.6184 | $89.62 | $89.60 | $89.60 |
| Purchase #5 | $35.82 | 4.865% | $37.5626 | $37.56 | $37.55 | $37.60 |
| Purchase #6 | $195.49 | 5.199% | $205.6535 | $205.65 | $205.65 | $205.70 |
| Purchase #7 | $115.52 | 5.313% | $121.6576 | $121.66 | $121.65 | $121.70 |
| 7 purchase totals = | $637.62 | $669.2027 | $669.20 | $669.20 | $669.30 | |