| 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 | $26.91 | 3.874% | $27.9525 | $27.95 | $27.95 | $28.00 |
| Purchase #2 | $110.51 | 12.819% | $124.6763 | $124.68 | $124.70 | $124.70 |
| Purchase #3 | $139.30 | 5.833% | $147.4254 | $147.43 | $147.45 | $147.40 |
| Purchase #4 | $7.91 | 10.585% | $8.7473 | $8.75 | $8.75 | $8.70 |
| Purchase #5 | $90.85 | 12.486% | $102.1935 | $102.19 | $102.20 | $102.20 |
| Purchase #6 | $96.67 | 3.122% | $99.688 | $99.69 | $99.70 | $99.70 |
| Purchase #7 | $114.69 | 10.839% | $127.1212 | $127.12 | $127.10 | $127.10 |
| 7 purchase totals = | $586.84 | $637.8042 | $637.81 | $637.85 | $637.80 | |