| 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 | $77.72 | 9.567% | $85.1555 | $85.16 | $85.15 | $85.20 |
| Purchase #2 | $221.51 | 5.159% | $232.9377 | $232.94 | $232.95 | $232.90 |
| Purchase #3 | $198.38 | 13.532% | $225.2248 | $225.22 | $225.20 | $225.20 |
| Purchase #4 | $138.94 | 3.868% | $144.3142 | $144.31 | $144.30 | $144.30 |
| Purchase #5 | $204.42 | 12.130% | $229.2161 | $229.22 | $229.20 | $229.20 |
| Purchase #6 | $76.81 | 4.811% | $80.5053 | $80.51 | $80.50 | $80.50 |
| Purchase #7 | $84.44 | 8.658% | $91.7508 | $91.75 | $91.75 | $91.80 |
| 7 purchase totals = | $1,002.22 | $1,089.1044 | $1,089.11 | $1,089.05 | $1,089.10 | |