| 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 | $21.51 | 9.416% | $23.5354 | $23.54 | $23.55 | $23.50 |
| Purchase #2 | $204.57 | 13.312% | $231.8024 | $231.80 | $231.80 | $231.80 |
| Purchase #3 | $166.76 | 8.587% | $181.0797 | $181.08 | $181.10 | $181.10 |
| Purchase #4 | $56.88 | 8.702% | $61.8297 | $61.83 | $61.85 | $61.80 |
| Purchase #5 | $109.73 | 4.390% | $114.5471 | $114.55 | $114.55 | $114.50 |
| Purchase #6 | $8.93 | 10.757% | $9.8906 | $9.89 | $9.90 | $9.90 |
| Purchase #7 | $197.83 | 10.121% | $217.8524 | $217.85 | $217.85 | $217.90 |
| 7 purchase totals = | $766.21 | $840.5373 | $840.54 | $840.60 | $840.50 | |