| 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 | $19.62 | 6.569% | $20.9088 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $26.85 | 7.712% | $28.9207 | $28.92 | $28.90 | $28.90 |
| Purchase #3 | $134.54 | 9.389% | $147.172 | $147.17 | $147.15 | $147.20 |
| Purchase #4 | $28.85 | 9.239% | $31.5155 | $31.52 | $31.50 | $31.50 |
| Purchase #5 | $16.66 | 10.337% | $18.3821 | $18.38 | $18.40 | $18.40 |
| Purchase #6 | $12.64 | 12.481% | $14.2176 | $14.22 | $14.20 | $14.20 |
| Purchase #7 | $185.50 | 8.872% | $201.9576 | $201.96 | $201.95 | $202.00 |
| 7 purchase totals = | $424.66 | $463.0743 | $463.08 | $463.00 | $463.10 | |