| 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 | $71.91 | 12.168% | $80.66 | $80.66 | $80.65 | $80.70 |
| Purchase #2 | $157.64 | 3.594% | $163.3056 | $163.31 | $163.30 | $163.30 |
| Purchase #3 | $170.96 | 12.683% | $192.6429 | $192.64 | $192.65 | $192.60 |
| Purchase #4 | $199.49 | 11.236% | $221.9047 | $221.90 | $221.90 | $221.90 |
| Purchase #5 | $101.82 | 8.852% | $110.8331 | $110.83 | $110.85 | $110.80 |
| Purchase #6 | $73.49 | 8.395% | $79.6595 | $79.66 | $79.65 | $79.70 |
| Purchase #7 | $212.90 | 5.524% | $224.6606 | $224.66 | $224.65 | $224.70 |
| 7 purchase totals = | $988.21 | $1,073.6664 | $1,073.66 | $1,073.65 | $1,073.70 | |