| 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 | $27.50 | 11.494% | $30.6609 | $30.66 | $30.65 | $30.70 |
| Purchase #2 | $78.51 | 13.432% | $89.0555 | $89.06 | $89.05 | $89.10 |
| Purchase #3 | $31.41 | 7.299% | $33.7026 | $33.70 | $33.70 | $33.70 |
| Purchase #4 | $23.74 | 4.441% | $24.7943 | $24.79 | $24.80 | $24.80 |
| Purchase #5 | $27.48 | 8.716% | $29.8752 | $29.88 | $29.90 | $29.90 |
| Purchase #6 | $8.42 | 10.453% | $9.3001 | $9.30 | $9.30 | $9.30 |
| Purchase #7 | $79.30 | 10.377% | $87.529 | $87.53 | $87.55 | $87.50 |
| 7 purchase totals = | $276.36 | $304.9176 | $304.92 | $304.95 | $305.00 | |