| 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 | $156.37 | 9.181% | $170.7263 | $170.73 | $170.75 | $170.70 |
| Purchase #2 | $51.90 | 11.211% | $57.7185 | $57.72 | $57.70 | $57.70 |
| Purchase #3 | $193.28 | 3.245% | $199.5519 | $199.55 | $199.55 | $199.60 |
| Purchase #4 | $142.37 | 8.222% | $154.0757 | $154.08 | $154.10 | $154.10 |
| Purchase #5 | $64.51 | 3.274% | $66.6221 | $66.62 | $66.60 | $66.60 |
| Purchase #6 | $9.31 | 7.305% | $9.9901 | $9.99 | $10.00 | $10.00 |
| Purchase #7 | $110.90 | 8.419% | $120.2367 | $120.24 | $120.25 | $120.20 |
| 7 purchase totals = | $728.64 | $778.9213 | $778.93 | $778.95 | $778.90 | |