| 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 | $7.66 | 3.322% | $7.9145 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $123.85 | 6.174% | $131.4965 | $131.50 | $131.50 | $131.50 |
| Purchase #3 | $68.96 | 11.790% | $77.0904 | $77.09 | $77.10 | $77.10 |
| Purchase #4 | $219.98 | 6.468% | $234.2083 | $234.21 | $234.20 | $234.20 |
| Purchase #5 | $13.98 | 4.668% | $14.6326 | $14.63 | $14.65 | $14.60 |
| Purchase #6 | $121.70 | 7.275% | $130.5537 | $130.55 | $130.55 | $130.60 |
| Purchase #7 | $165.93 | 8.413% | $179.8897 | $179.89 | $179.90 | $179.90 |
| 7 purchase totals = | $722.06 | $775.7857 | $775.78 | $775.80 | $775.80 | |