| 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 | $74.99 | 6.764% | $80.0623 | $80.06 | $80.05 | $80.10 |
| Purchase #2 | $12.83 | 9.802% | $14.0876 | $14.09 | $14.10 | $14.10 |
| Purchase #3 | $170.44 | 13.840% | $194.0289 | $194.03 | $194.05 | $194.00 |
| Purchase #4 | $100.36 | 4.574% | $104.9505 | $104.95 | $104.95 | $105.00 |
| Purchase #5 | $86.38 | 6.489% | $91.9852 | $91.99 | $92.00 | $92.00 |
| Purchase #6 | $5.78 | 11.744% | $6.4588 | $6.46 | $6.45 | $6.50 |
| Purchase #7 | $41.58 | 8.706% | $45.2 | $45.20 | $45.20 | $45.20 |
| 7 purchase totals = | $492.36 | $536.7733 | $536.78 | $536.80 | $536.90 | |